{"uses":[{"k":"web","l":"A website or web server","q":"host a website","g":[{"h":"/guides/self-hosting-behind-cgnat/","t":"Self-hosting behind CGNAT"}],"p":["80","443"]},{"k":"mail","l":"A mail server","q":"run a mail server","g":[{"h":"/guides/mail-server-behind-cgnat/","t":"Home mail server behind CGNAT"}],"p":["25"]},{"k":"game","l":"A game server","q":"host a game server","g":[{"h":"/guides/game-server-behind-cgnat/","t":"Game server behind CGNAT"},{"h":"/guides/nat-type-strict-cgnat/","t":"Strict or moderate NAT type"}],"p":[]},{"k":"media","l":"A media server","q":"run a media server","g":[{"h":"/guides/media-server-behind-cgnat/","t":"Media server behind CGNAT"}],"p":[]},{"k":"remote","l":"Remote desktop or remote access","q":"reach my computer remotely","g":[{"h":"/guides/remote-desktop-behind-cgnat/","t":"Remote desktop behind CGNAT"}],"p":[]},{"k":"cameras","l":"Security cameras or home automation","q":"reach my cameras or smart home from outside","g":[{"h":"/guides/security-cameras-behind-cgnat/","t":"Security cameras behind CGNAT"},{"h":"/guides/home-automation-behind-cgnat/","t":"Home automation behind CGNAT"}],"p":[]},{"k":"files","l":"A file server or backups","q":"run a file server","g":[{"h":"/guides/file-server-behind-cgnat/","t":"Home file server behind CGNAT"}],"p":[]},{"k":"voip","l":"Voice or video calls (VoIP)","q":"take voice or video calls","g":[{"h":"/guides/voip-video-calls-behind-cgnat/","t":"Voice and video calls behind CGNAT"}],"p":[]}],"verdicts":{"yes":"Yes","maybe":"Maybe","no":"No","unknown":"Unknown"},"isps":{"allo":{"n":"ALLO Fiber","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether ALLO Fiber uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.allocommunications.com/terms-and-conditions/internet-acceptable-use-policy/","l":"www.allocommunications.com","k":"official"}],"q":"to use or run public servers;"}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"altafiber":{"n":"altafiber (Cincinnati Bell / Fioptics)","lines":{"reach":{"t":"altafiber (Cincinnati Bell / Fioptics) gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.altafiber.com/getmedia/d8326281-4db5-44cf-b8cf-7efaa7c75f6c/High-Speed-Internet-Supplement.pdf","l":"www.altafiber.com","k":"official"},{"u":"https://www.altafiber.com/getmedia/6c810e9e-0ba2-4664-a594-a0cc8b3562c9/Bring-Your-Own-Gateway-Specs.pdf","l":"www.altafiber.com","k":"official"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.altafiber.com/getmedia/6c810e9e-0ba2-4664-a594-a0cc8b3562c9/Bring-Your-Own-Gateway-Specs.pdf","l":"www.altafiber.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: no explicit ban found.","s":[{"u":"https://www.altafiber.com/getmedia/b7ea7a2a-3249-40fe-97f4-9c817f452faa/High-Speed-Internet-T-C-January-2026-Final.pdf","l":"www.altafiber.com","k":"official"}]}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"astound":{"n":"Astound (RCN / Wave / Grande / enTouch)","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Astound (RCN / Wave / Grande / enTouch) uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.astound.com/support/internet/symmetrical/","l":"www.astound.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://www.astound.com/policies-disclaimers/network-management-disclosure/","l":"www.astound.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://www.astound.com/policies-disclaimers/network-management-disclosure/","l":"www.astound.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://www.astound.com/policies-disclaimers/network-management-disclosure/","l":"www.astound.com","k":"official"}]},"servers":{"t":"Terms on running servers: limited.","s":[{"u":"https://www.astound.com/policies-disclaimers/network-management-disclosure/","l":"www.astound.com","k":"official"}],"q":"Astound blocks inbound (to the customer) ports including, but not limited to, 80, 443, and 25 for dynamically addressed residential customers."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"att-fiber":{"n":"AT&T Fiber","lines":{"reach":{"t":"AT&T Fiber gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/ATTFiber/comments/1jf2ob4/att_fiber_cgnat/","l":"customer report","k":"community"},{"u":"https://www.att.com/legal/terms.HSIAAttTermsofService.html","l":"www.att.com","k":"official"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.att.com/legal/terms.HSIAAttTermsofService.html","l":"www.att.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Not blocked, per the ISP's own pages. Outbound port 25 is blocked, so a mail server can receive but can't send mail directly.","s":[{"u":"https://about.att.com/sites/broadband/network","l":"about.att.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://about.att.com/sites/broadband/network","l":"about.att.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://about.att.com/sites/broadband/network","l":"about.att.com","k":"official"}]},"servers":{"t":"Terms on running servers: no explicit ban found.","s":[{"u":"https://www.att.com/legal/terms.aup.html","l":"www.att.com","k":"official"},{"u":"https://www.att.com/legal/terms.HSIAAttTermsofService.html","l":"www.att.com","k":"official"}],"q":"a static IP address or multiple static IP address is intended for use with a single computer or a network of devices, computers and/or servers."}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"att-internet-air":{"n":"AT&T Internet Air","lines":{"reach":{"t":"AT&T Internet Air puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. We found no way for home customers to opt out.","s":[{"u":"https://www.att.com/device-support/article/147817/at&t/air-for-business-5g-gateway/","l":"www.att.com","k":"official"},{"u":"https://www.reddit.com/r/ATT/comments/1k3v713/how_do_i_get_off_of_a_strict_nat_type_with/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/ATT/comments/1erl8jb/att_internet_air_public_ip/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/ATT/comments/1erl8jb/att_internet_air_public_ip/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["no",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["no",["reach","ipv6","servers"]],"media":["no",["reach","ipv6","servers"]],"remote":["no",["reach","ipv6","servers"]],"cameras":["no",["reach","ipv6","servers"]],"files":["no",["reach","ipv6","servers"]],"voip":["no",["reach","ipv6","servers"]]}},"breezeline":{"n":"Breezeline","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Breezeline uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.breezeline.com/assets/documents/Residential-Acceptable-Use-Policy-Rev-2-1-2024.pdf","l":"www.breezeline.com","k":"official"}],"q":"operate a server in connection with the Internet Service including but not limited to mail, news, file, gopher, telnet, chat, Web, or host configuration servers, multimedia streamers, or multiuser interactive forums or run programs, equipment or servers from your premises to which the Internet Service is provided that provide network content to anyone outside of those premises, commonly known as public services or servers;"}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"brightspeed":{"n":"Brightspeed","lines":{"reach":{"t":"Brightspeed gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/brightspeed/comments/1iug5k2/ip_address/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/brightspeed/comments/1lwmrz9/brightspeed_fiber_promised_public_ip_as_part_of/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.brightspeed.com/help/internet/static-ip-addresses/FAQ-static-IP-addresses/","l":"www.brightspeed.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: allowed for personal use.","s":[{"u":"https://www.brightspeed.com/content/dam/brightspeed/pdfs/Brightspeed-Subscriber-Agreement-19-Aug-2025.pdf","l":"www.brightspeed.com","k":"official"}],"q":"The Services may be used to host a server, personal or commercial, as long as such server is used pursuant to the terms and conditions of this Subscriber Agreement and not for any malicious purposes."}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"c-spire":{"n":"C Spire Fiber","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether C Spire Fiber uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.cspire.com/web/home-services/support/service-agreement","l":"www.cspire.com","k":"official"}],"q":"In addition, unless otherwise authorized, Customer is prohibited from using the Services to operate fixed servers, for commercial purposes, or for any uses that result in excessive usage inconsistent with normal usage patterns."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"cox":{"n":"Cox","lines":{"reach":{"t":"Cox uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours. Per our sources, you can ask to be moved off CGNAT at no charge.","s":[{"u":"https://www.reddit.com/r/CoxCommunications/comments/1sdujgd/no_more_port_forwarding/","l":"customer report","k":"community"},{"u":"https://forums.cox.com/conversations/internet/cgnat-or-not-why-cant-i-portforward/687517e5f7d738f19804afd3","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/CoxCommunications/comments/1sdujgd/no_more_port_forwarding/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://forums.cox.com/conversations/internet/ipv6-static-prefix/68750b6ff7d738f1988879f3","l":"forums.cox.com","k":"official-forum"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://www.cox.com/residential/support/internet-ports-blocked-or-restricted-by-cox.html","l":"www.cox.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://www.cox.com/residential/support/internet-ports-blocked-or-restricted-by-cox.html","l":"www.cox.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.cox.com/residential/support/internet-ports-blocked-or-restricted-by-cox.html","l":"www.cox.com","k":"official"}]},"servers":{"t":"Terms on running servers: unclear.","s":[{"u":"https://www.cox.com/aboutus/policies/acceptable-use-policy.html","l":"www.cox.com","k":"official"},{"u":"https://storage.courtlistener.com/recap/gov.uscourts.vaed.393187/gov.uscourts.vaed.393187.79.1.pdf","l":"court filing / secondary source","k":"secondary"}],"q":"(older Cox AUP) You may not operate, or allow others to operate, servers of any type or any other device, equipment, and/or software providing server-like functionality in connection with the Service, unless expressly authorized by Cox."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"epb":{"n":"EPB Fiber","lines":{"reach":{"t":"EPB Fiber uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours. Per our sources, you can ask to be moved off CGNAT at no charge.","s":[{"u":"https://www.reddit.com/r/Chattanooga/comments/16r2m4z/epb_cgnat_issues/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/Chattanooga/comments/1249veh/anyone_seeing_issues_with_epb_fiber_after_their/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/Chattanooga/comments/16r2m4z/epb_cgnat_issues/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Not blocked, per the ISP's own pages. Outbound port 25 is blocked, so a mail server can receive but can't send mail directly.","s":[{"u":"https://static.epb.com/media/documents/Network_Management_Practices-v2-040924_1_sH2sPnY.pdf","l":"static.epb.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://static.epb.com/media/documents/Network_Management_Practices-v2-040924_1_sH2sPnY.pdf","l":"static.epb.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://static.epb.com/media/documents/Network_Management_Practices-v2-040924_1_sH2sPnY.pdf","l":"static.epb.com","k":"official"}]},"servers":{"t":"Terms on running servers: no explicit ban found.","s":[{"u":"https://epb.com/documents/245/EPB_2020_AcceptableUsePolicy_FINAL_100820_1.pdf","l":"epb.com","k":"official"},{"u":"https://static.epb.com/media/documents/Network_Management_Practices-v2-040924_1_sH2sPnY.pdf","l":"static.epb.com","k":"official"}],"q":"Blocking SMTP port 25 to help control email SPAM is the only specific blocking utilized by EPB Fiber Optics."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"fidium":{"n":"Fidium Fiber (Consolidated)","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Fidium Fiber (Consolidated) uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.fidiumfiber.com/terms-policies/acceptable-use-policy","l":"www.fidiumfiber.com","k":"official"}],"q":"to use Services for operation as an Internet Service Provider (ISP), or for any other business enterprise including, without limitation, IP address translation or similar facilities intended to provide access, operating or allowing others to operate servers of any type, or any other device, equipment and/or software providing server-like functionality in connection with Service Provider's services, unless expressly authorized."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"frontier":{"n":"Frontier Fiber (Verizon)","lines":{"reach":{"t":"Frontier Fiber (Verizon) uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours.","s":[{"u":"https://content.frontier.com/-/media/documents/corporate/policies/network-management-policy.pdf","l":"content.frontier.com","k":"official"}]},"ipv6":{"t":"IPv6: only in some areas.","s":[{"u":"https://seclists.org/nanog/2026/Aug/30","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.verizon.com/support/fios-customer-agreement/","l":"www.verizon.com","k":"official"}],"q":"You may not knowingly or unknowingly exceed the bandwidth usage limitations that we may establish from time to time for the Services, or knowingly or unknowingly use the Services to host any type of server or commercial network or subnetwork."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"gci":{"n":"GCI","lines":{"reach":{"t":"GCI uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours.","s":[{"u":"https://www.reddit.com/r/anchorage/comments/1kki9dq/gci_and_port_forwarding_to_run_a_server/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/alaska/comments/1k652n0/gci_issues_running_server/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: limited.","s":[{"u":"https://www.gci.com/terms-conditions/internet-service","l":"www.gci.com","k":"official"}],"q":"Examples of these activities may include, but are not limited to, use of the service as a substitute or backup for Dedicated Access internet service; continuous or frequent and sustained operation of server devices, host computer applications such as continuous Web camera broadcasts, or streaming video and peer-to-peer file sharing programs"}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"glo-fiber":{"n":"Glo Fiber (Shentel)","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Glo Fiber (Shentel) uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.glofiber.com/en/hoa/faq","l":"www.glofiber.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.glofiber.com/en/hoa/faq","l":"www.glofiber.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.glofiber.com/en/hoa/faq","l":"www.glofiber.com","k":"official"}]},"servers":{"t":"Terms on running servers: no explicit ban found.","s":[{"u":"https://www.glofiber.com/en/acceptable-use-policy","l":"www.glofiber.com","k":"official"},{"u":"https://www.glofiber.com/en/hoa/faq","l":"www.glofiber.com","k":"official"}],"q":"Do you block port (80, 443, 25, etc.) traffic TO residences? No. Our system is not set up to block any port traffic."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"google-fiber":{"n":"Google Fiber (GFiber)","lines":{"reach":{"t":"Google Fiber (GFiber) gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://support.google.com/fiber/answer/2899098?hl=en","l":"support.google.com","k":"official"},{"u":"https://support.google.com/fiber/answer/6078065?hl=en","l":"support.google.com","k":"official"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://gfiber.com/support/en/answer/1867/","l":"gfiber.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: allowed for personal use.","s":[{"u":"https://fiber.google.com/legal/accepteduse/residential/","l":"fiber.google.com","k":"official"}],"q":"To operate servers for commercial purposes. However, personal, non-commercial use of servers that comply with this AUP is acceptable, including ... using hardware or applications that include server capabilities for uses like multi-player gaming, video-conferencing, and home security."}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"greenlight":{"n":"Greenlight Networks","lines":{"reach":{"t":"Greenlight Networks puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. Per our sources, a public IPv4 costs extra and a static IP is offered on home plans (Yes (on request)).","s":[{"u":"https://www.reddit.com/r/Rochester/comments/1jkebrq/greenlight_does_not_provide_routable_external_ip/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/Rochester/comments/8y099r/status_on_greenlight_networks_offering_public_ips/","l":"customer report","k":"community"},{"u":"https://www.greenlightnetworks.com/mastering-connectivity-understanding-static-ips/","l":"www.greenlightnetworks.com","k":"official"},{"u":"https://www.reddit.com/r/Rochester/comments/1jkebrq/greenlight_does_not_provide_routable_external_ip/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: available (unsupported). Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.reddit.com/r/GreenlightNetworks/comments/1e9q37t/router_config_for_dhcpv6/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/Rochester/comments/8y099r/status_on_greenlight_networks_offering_public_ips/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.greenlightnetworks.com/terms-and-conditions/","l":"www.greenlightnetworks.com","k":"official"}],"q":"You may not use the Services to host any type of server."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"hawaiian-telcom":{"n":"Hawaiian Telcom","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Hawaiian Telcom uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.hawaiiantel.com/Terms-Conditions/Hawaiian-Telcom-Terms-Of-Service-And-Acceptable-Use-Policy","l":"www.hawaiiantel.com","k":"official"}],"q":"You may not use the High-Speed Internet Service to host any type of server whether personal or commercial in nature."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"hughesnet":{"n":"Hughesnet","lines":{"reach":{"t":"Hughesnet puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. We haven't verified an opt-out.","s":[{"u":"https://community.hughesnet.com/discussions/ThirdParty/does-gen5-allow-a-public-ip-adress-and-port-forwarding/77004","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["no",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["no",["reach","ipv6","servers"]],"media":["no",["reach","ipv6","servers"]],"remote":["no",["reach","ipv6","servers"]],"cameras":["no",["reach","ipv6","servers"]],"files":["no",["reach","ipv6","servers"]],"voip":["no",["reach","ipv6","servers"]]}},"kinetic":{"n":"Kinetic (Windstream)","lines":{"reach":{"t":"Kinetic (Windstream) gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/Windstream/comments/1s48goq/windstream_fiber_can_you_have_a_public_ip/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.gokinetic.com/about/legal/acceptable-use-policy","l":"www.gokinetic.com","k":"official"}],"q":"If your account is not a dedicated account, then it may not be used to provide dedicated services such as e-mail, gaming, or streaming audio or video servers."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"mediacom":{"n":"Mediacom","lines":{"reach":{"t":"Mediacom uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours.","s":[{"u":"https://mediacomcable.com/legal/residential-customer-and-user-agreement","l":"mediacomcable.com","k":"official"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://mediacomcable.com/legal/residential-acceptable-use-policy","l":"mediacomcable.com","k":"official"}],"q":"Use or run dedicated, stand-alone equipment or servers from your premises that provide network content or any other services to anyone outside of your premises. Examples of prohibited equipment and servers include, but are not limited to, email, Web hosting, file sharing, and proxy services and servers."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"metronet":{"n":"Metronet","lines":{"reach":{"t":"Metronet puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. Per our sources, a public IPv4 costs extra and a static IP is offered on home plans (Yes (residential add-on)).","s":[{"u":"https://news.ycombinator.com/item?id=39230643","l":"customer report","k":"community"},{"u":"https://news.ycombinator.com/item?id=32583672","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/Metronet/comments/1g3l1pr/ipv6_support/","l":"customer report","k":"community"},{"u":"https://www.metronet.com/support/what-is-a-static-ip-and-how-do-i-add-one-to-my-services","l":"www.metronet.com","k":"official"},{"u":"https://news.ycombinator.com/item?id=39230643","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: not offered, so there's no IPv6 path around CGNAT.","s":[{"u":"https://www.reddit.com/r/Metronet/comments/1g3l1pr/ipv6_support/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.metronet.com/aup-privacy","l":"www.metronet.com","k":"official"}],"q":"You may not operate, or allow others to operate, servers of any type or any other device, equipment, or software providing server-like functionality in connection with the Service, unless you are a non-residential customer or expressly authorized by Metronet."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"midco":{"n":"Midco","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Midco uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://midco.com/support/internet/online-security/network-security-enhancements-blocking-certain-services-and-ports/","l":"midco.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://midco.com/legal/internet-service-performance/","l":"midco.com","k":"official"},{"u":"https://midco.com/legal/acceptable-use-policy-aup/","l":"midco.com","k":"official"},{"u":"https://midco.com/support/internet/online-security/network-security-enhancements-blocking-certain-services-and-ports/","l":"midco.com","k":"official"}],"q":"The Acceptable Use Policy, among other things, prohibits use of the service: ... (4) to operate a server at the customer's premises unless the customer specifically has purchased a service that permits such a use."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"nextlink":{"n":"Nextlink Internet","lines":{"reach":{"t":"Nextlink Internet puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. Per our sources, a public IPv4 costs extra and a static IP is offered on home plans (Yes (paid add-on)).","s":[{"u":"https://nextlinkinternet.com/legal-and-regulatory/service-disclaimers/","l":"nextlinkinternet.com","k":"official"},{"u":"https://nextlinkinternet.com/support-center/","l":"nextlinkinternet.com","k":"official"},{"u":"https://nextlinkinternet.com/legal-and-regulatory/service-disclaimers/","l":"nextlinkinternet.com","k":"official"},{"u":"https://nextlinkinternet.com/support-center/","l":"nextlinkinternet.com","k":"official"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"optimum":{"n":"Optimum (Altice)","lines":{"reach":{"t":"Optimum (Altice) gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/OPTIMUM/comments/1kz2ir2/new_optimum_1g_subscription_cgnat_or_public/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Depends on the plan.","s":[{"u":"https://www.optimum.com/terms-of-service/residential/internet","l":"www.optimum.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Depends on the plan.","s":[{"u":"https://www.optimum.com/terms-of-service/residential/internet","l":"www.optimum.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not allowed by the terms.","s":[{"u":"https://www.optimum.com/terms-of-service/residential/internet","l":"www.optimum.com","k":"official"}]},"servers":{"t":"Terms on running servers: limited.","s":[{"u":"https://www.optimum.com/terms-of-service/residential/internet","l":"www.optimum.com","k":"official"}],"q":"Speed Tiers Optimum 650 and Above: Users may not run any servers except for a webserver (HTTP) and mail (SMTP) on the system. ... Users who opt to run a webserver must do so on port 80 only."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"point-broadband":{"n":"Point Broadband","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Point Broadband uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"quantum-fiber":{"n":"Quantum Fiber / CenturyLink","lines":{"reach":{"t":"Quantum Fiber / CenturyLink gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/QuantumFiber/comments/1m1woqi/can_i_use_my_own_gateway_with_quantum_fiber_do/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/QuantumFiber/comments/1kv8g13/does_quantum_provides_public_ipv4_or_cgnat/","l":"customer report","k":"community"},{"u":"https://battey.me/blog/switching-to-quantum-fiber/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: only in some areas.","s":[{"u":"https://www.reddit.com/r/QuantumFiber/comments/1kv8g13/does_quantum_provides_public_ipv4_or_cgnat/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/centurylink/comments/1dgadoc/quantum_fiber_does_residential_internet_customer/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"rise-broadband":{"n":"Rise Internet (formerly Rise Broadband)","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Rise Internet (formerly Rise Broadband) uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: limited.","s":[{"u":"https://www.riseinternet.com/legal/broadband-internet-acceptable-use-policy","l":"www.riseinternet.com","k":"official"},{"u":"https://www.riseinternet.com/legal/broadband-internet-terms-and-conditions-of-service","l":"www.riseinternet.com","k":"official"}],"q":"Such prohibited actions include, but are not limited to: using the Service to host a web server site which attracts excessive traffic at your location, continuously uploading or downloading streaming video or audio, use net hosting, or continuous FTP uploading or downloading."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"sonic":{"n":"Sonic","lines":{"reach":{"t":"Sonic gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://help.sonic.com/hc/en-us/articles/38646059115159-Selecting-Your-Wi-Fi-Equipment","l":"help.sonic.com","k":"official"},{"u":"https://forums.sonic.net/viewtopic.php?t=17804","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: available (fiber, not LA yet). Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://help.sonic.com/hc/en-us/articles/15676915256343-IPv6","l":"help.sonic.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"sparklight":{"n":"Sparklight (Cable One)","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Sparklight (Cable One) uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://support.sparklight.com/hc/en-us/articles/115009604467-What-Ports-Are-Blocked-on-Sparklight-Service","l":"support.sparklight.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://support.sparklight.com/hc/en-us/articles/115009604467-What-Ports-Are-Blocked-on-Sparklight-Service","l":"support.sparklight.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://support.sparklight.com/hc/en-us/articles/115009604467-What-Ports-Are-Blocked-on-Sparklight-Service","l":"support.sparklight.com","k":"official"}]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"spectrum":{"n":"Spectrum (Charter)","lines":{"reach":{"t":"Spectrum (Charter) uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours.","s":[{"u":"https://www.reddit.com/r/Spectrum/comments/1lka1qm/is_it_possible_to_get_spectrum_to_get_me_off_a/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/Spectrum/comments/1mtpqgx/spectrum_uses_cgnat/","l":"customer report","k":"community"},{"u":"https://nanog.org/events/nanog-71/content/3193/","l":"operator conference talk","k":"official"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.reddit.com/r/ipv6/comments/lsitlg/spectrum_ipv6/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.spectrum.net/support/internet/blocked-ports/","l":"www.spectrum.net","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.spectrum.net/support/internet/blocked-ports/","l":"www.spectrum.net","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.spectrum.net/support/internet/blocked-ports/","l":"www.spectrum.net","k":"official"}]},"servers":{"t":"Terms on running servers: no explicit ban found.","s":[{"u":"https://www.spectrum.com/policies/internet-use-policy","l":"www.spectrum.com","k":"official"}],"q":"The Residential Services are for personal and family use (residential use only) within a single household. ... You may not use, or enable others to use, any Service to operate any type of business or commercial enterprise."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"starlink":{"n":"Starlink","lines":{"reach":{"t":"Starlink puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. Per our sources, a public IPv4 costs extra.","s":[{"u":"https://starlink.com/support/article/1192f3ef-2a17-31d9-261a-a59d215629f4","l":"starlink.com","k":"official"},{"u":"https://starlink.com/na/support/article/bb372afe-7dd4-ae54-a2af-29cf63d24ddf","l":"starlink.com","k":"official"},{"u":"https://starlink.com/public-files/Tariff_Transparency_English_FI.pdf","l":"starlink.com","k":"official"},{"u":"https://starlink.com/support/article/1192f3ef-2a17-31d9-261a-a59d215629f4","l":"starlink.com","k":"official"},{"u":"https://starlink.com/au/support/article/13f0056c-6f6d-5a55-623c-fe94ad9947c5","l":"starlink.com","k":"official"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://starlink.com/support/article/1192f3ef-2a17-31d9-261a-a59d215629f4","l":"starlink.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"tmobile-fiber":{"n":"T-Mobile Fiber (Lumos)","lines":{"reach":{"t":"T-Mobile Fiber (Lumos) puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. Per our sources, a public IPv4 costs extra.","s":[{"u":"https://www.summet.com/blog/2026/05/23/t-mobile-fiber-internet-uses-cgnat-nat-and-charges-10-moth-for-a-static-public-ip-address/","l":"customer report","k":"community"},{"u":"https://angrysysadmins.tech/2026/08/grassyloki/t-mobile-fiber-lumos-2gbit-internet-review-a-homelabbers-perspective/","l":"customer report","k":"community"},{"u":"https://www.summet.com/blog/2026/05/23/t-mobile-fiber-internet-uses-cgnat-nat-and-charges-10-moth-for-a-static-public-ip-address/","l":"customer report","k":"community"},{"u":"https://angrysysadmins.tech/2026/08/grassyloki/t-mobile-fiber-lumos-2gbit-internet-review-a-homelabbers-perspective/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: not offered, so there's no IPv6 path around CGNAT.","s":[{"u":"https://angrysysadmins.tech/2026/08/grassyloki/t-mobile-fiber-lumos-2gbit-internet-review-a-homelabbers-perspective/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"tmobile-home":{"n":"T-Mobile Home Internet","lines":{"reach":{"t":"T-Mobile Home Internet puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. We found no way for home customers to opt out.","s":[{"u":"https://www.t-mobile.com/support/home-internet/connect","l":"www.t-mobile.com","k":"official"},{"u":"https://www.reddit.com/r/tmobile/comments/1qyy9ak/does_tmobile_home_internet_use_cgnat_trying_to/","l":"customer report","k":"community"},{"u":"https://www.t-mobile.com/support/home-internet/connect","l":"www.t-mobile.com","k":"official"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.reddit.com/r/tmobile/comments/1qyy9ak/does_tmobile_home_internet_use_cgnat_trying_to/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"tds":{"n":"TDS Telecom","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether TDS Telecom uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://tdstelecom.com/policies/acceptable-use-policy.html","l":"tdstelecom.com","k":"official"}],"q":"Unless you are a TDS Business Customer, You agree that You will not establish or operate a web server, email server, FTP server, file server or run any other server applications and/or software providing server-like functionality in connection with the Service."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"us-internet":{"n":"US Internet (USI Fiber)","lines":{"reach":{"t":"US Internet (USI Fiber) gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://usinternet.com/support/optimize-your-gaming/","l":"usinternet.com","k":"official"}]},"ipv6":{"t":"IPv6: not offered, so there's no IPv6 path around CGNAT.","s":[{"u":"https://www.reddit.com/r/Minneapolis/comments/9tc0ma/us_internet_fiber_ipv6/","l":"customer report","k":"community"},{"u":"https://jekewa.com/blogs/index.php/weBlog/2024/09/20/broken-network-repaired","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["yes",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["yes",["reach","ipv6","servers"]],"media":["yes",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["yes",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"verizon-5g-home":{"n":"Verizon 5G Home Internet","lines":{"reach":{"t":"Verizon 5G Home Internet uses CGNAT on some plans or in some areas, so it depends on your line. Run the checker to see yours.","s":[{"u":"https://scache.vzw.com/dam/support/pdf/5g/5g-home-router-user-manual.pdf","l":"scache.vzw.com","k":"official"},{"u":"https://www.reddit.com/r/verizonisp/comments/1ak1by9/verizon_5g_home_internet_port_forwarding/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/verizon/comments/1n83jru/does_verizon_5g_home_internet_allow_port/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/verizonisp/comments/1dgkq2y/does_vzw_5g_home_internet_use_cgnat/","l":"customer report","k":"community"},{"u":"https://www.reddit.com/r/verizonisp/comments/1fqu3t7/how_to_request_a_non_cgnat_ip_address/","l":"customer report","k":"community"},{"u":"https://www.verizon.com/business/answers/static-ip-gateway/","l":"www.verizon.com","k":"official"},{"u":"https://www.reddit.com/r/verizonisp/comments/1fqu3t7/how_to_request_a_non_cgnat_ip_address/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: unknown (not verified yet).","s":[]}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"verizon-fios":{"n":"Verizon Fios","lines":{"reach":{"t":"Verizon Fios gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/Fios/comments/1drrrfa/does_verizon_fios_provides_a_public_ip_address/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://www.reddit.com/r/Fios/comments/1drrrfa/does_verizon_fios_provides_a_public_ip_address/","l":"customer report","k":"community"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.verizon.com/support/fios-customer-agreement/","l":"www.verizon.com","k":"official"}],"q":"You may not knowingly or unknowingly exceed the bandwidth usage limitations that we may establish from time to time for the Services, or knowingly or unknowingly use the Services to host any type of server or commercial network or subnetwork."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"viasat":{"n":"Viasat","lines":{"reach":{"t":"Unknown: we haven't found a reliable source on whether Viasat uses CGNAT. Run the checker on your own line to find out.","s":[]},"ipv6":{"t":"IPv6: not offered, so there's no IPv6 path around CGNAT.","s":[{"u":"https://www.viasat.com/satellite-internet/help/business/article/static-ip-overview-and-configuration/","l":"www.viasat.com","k":"official"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.viasat.com/satellite-internet/help/residential/account-admin-billing-support/acceptable-use-policy/","l":"www.viasat.com","k":"official"}],"q":"May customers run web servers on the Viasat network? No, we consider any server behind our satellite modems a violation of the Acceptable Use Policy."}},"a":{"web":["unknown",["reach","ipv6","p80","p443","servers"]],"mail":["unknown",["reach","ipv6","p25","servers"]],"game":["unknown",["reach","ipv6","servers"]],"media":["unknown",["reach","ipv6","servers"]],"remote":["unknown",["reach","ipv6","servers"]],"cameras":["unknown",["reach","ipv6","servers"]],"files":["unknown",["reach","ipv6","servers"]],"voip":["unknown",["reach","ipv6","servers"]]}},"wow":{"n":"WOW!","lines":{"reach":{"t":"WOW! puts home customers behind CGNAT by default, which blocks incoming IPv4 connections. Per our sources, you can ask to be moved off CGNAT at no charge.","s":[{"u":"https://www.wowway.com/help-center/internet/can-i-get-a-public-ip-address-with-wow","l":"www.wowway.com","k":"official"},{"u":"https://www.reddit.com/r/wowway/comments/1vdavlv/any_way_to_get_off_cgnat_as_a_residential_fiber/","l":"customer report","k":"community"},{"u":"https://www.wowway.com/help-center/internet/can-i-get-a-public-ip-address-with-wow","l":"www.wowway.com","k":"official"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Not allowed by the terms.","s":[{"u":"https://www.wowway.com/docs/wow/documents-terms-and-conditions/internet-terms.pdf","l":"www.wowway.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not allowed by the terms.","s":[{"u":"https://www.wowway.com/docs/wow/documents-terms-and-conditions/internet-terms.pdf","l":"www.wowway.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not allowed by the terms.","s":[{"u":"https://www.wowway.com/docs/wow/documents-terms-and-conditions/internet-terms.pdf","l":"www.wowway.com","k":"official"}]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.wowway.com/docs/wow/documents-terms-and-conditions/internet-terms.pdf","l":"www.wowway.com","k":"official"}],"q":"Customer will not run programs, equipment, or servers from the Premises that provide network content or any other services to anyone outside of Customer's Premises LAN (Local Area Network), also commonly referred to as public services or servers. Examples of prohibited services and servers include, but are not limited to, email, Web hosting, file sharing, and proxy services and servers."}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["maybe",["reach","ipv6","servers"]],"cameras":["maybe",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["maybe",["reach","ipv6","servers"]]}},"xfinity":{"n":"Xfinity (Comcast)","lines":{"reach":{"t":"Xfinity (Comcast) gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/Comcast/comments/1arlokj/cant_get_out_of_cgnat/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: available. Devices can be reached over IPv6, but only by visitors whose own network has IPv6 too.","s":[{"u":"https://forums.xfinity.com/conversations/your-home-network/residential-customer-how-to-obtain-personal-permanent-ipv6-address/61aabd0463ac0d5bf9fc9f90","l":"forums.xfinity.com","k":"official-forum"}]},"p25":{"t":"Inbound port 25 (mail, SMTP): Blocked: the ISP says it blocks or filters inbound traffic on this port.","s":[{"u":"https://www.xfinity.com/support/articles/list-of-blocked-ports","l":"www.xfinity.com","k":"official"}]},"p80":{"t":"Inbound port 80 (web, HTTP): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.xfinity.com/support/articles/list-of-blocked-ports","l":"www.xfinity.com","k":"official"}]},"p443":{"t":"Inbound port 443 (web, HTTPS): Not blocked, per the ISP's own pages.","s":[{"u":"https://www.xfinity.com/support/articles/list-of-blocked-ports","l":"www.xfinity.com","k":"official"}]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://www.xfinity.com/corporate/customers/policies/highspeedinternetaup","l":"www.xfinity.com","k":"official"}],"q":"use or run dedicated, stand-alone equipment or servers from the Premises that provide network content or any other services to anyone outside of your Premises local area network (“Premises LAN”), also commonly referred to as public services or servers. Examples of prohibited equipment and servers include, but are not limited to, email, web hosting, file sharing, and proxy services and servers;"}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["no",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}},"ziply":{"n":"Ziply Fiber","lines":{"reach":{"t":"Ziply Fiber gives home customers a public IPv4 address, so incoming connections can reach your router (you still forward the port on it).","s":[{"u":"https://www.reddit.com/r/ZiplyFiber/comments/vgd7pv/opting_out_ofdisabling_cgnat/","l":"customer report","k":"community"}]},"ipv6":{"t":"IPv6: unknown (not verified yet).","s":[]},"p25":{"t":"Inbound port 25 (mail, SMTP): Unknown (not verified yet).","s":[]},"p80":{"t":"Inbound port 80 (web, HTTP): Unknown (not verified yet).","s":[]},"p443":{"t":"Inbound port 443 (web, HTTPS): Unknown (not verified yet).","s":[]},"servers":{"t":"Terms on running servers: restricted.","s":[{"u":"https://ziplyfiber.com/corporate/resi-internet-aup","l":"ziplyfiber.com","k":"official"}],"q":"for our residential customers, run programs, equipment, computers or servers from your residence that provide network content or any other services to anyone outside of your residence, such as public e-mail, web hosting, file sharing, gaming server, and proxy services and servers;"}},"a":{"web":["maybe",["reach","ipv6","p80","p443","servers"]],"mail":["maybe",["reach","ipv6","p25","servers"]],"game":["maybe",["reach","ipv6","servers"]],"media":["maybe",["reach","ipv6","servers"]],"remote":["yes",["reach","ipv6","servers"]],"cameras":["yes",["reach","ipv6","servers"]],"files":["maybe",["reach","ipv6","servers"]],"voip":["yes",["reach","ipv6","servers"]]}}}}