States / Washington / Snohomish County
Internet providers in Snohomish County, WA: CGNAT, static IP and IPv6
Short answer: 4 of the ISPs we track report home service in Snohomish County, Washington, in the FCC's broadband data. Public IPv4 by default, according to our sources: Xfinity (Comcast), Ziply Fiber, AT&T Fiber. Not verified yet: Astound (RCN / Wave / Grande / enTouch).
Listed ISPs report home service to at least 1% of the county's homes. That doesn't mean your address can get them: check availability with the ISP. Every fact links to a source on the ISP's page.
- 366,911 homes (FCC count of residential locations)
- 61% of homes can get fiber
- 87% can get 1 Gbps down / 100 Mbps up
Filter this county in the ISP finder: all ISPs in Snohomish County · without CGNAT · static IP on home plans · IPv6
Wired and regional ISPs in Snohomish County
| ISP | Share of the county's homes (FCC) | Type | CGNAT by default | Static IP on home plans | IPv6 | Server rules |
|---|---|---|---|---|---|---|
| Xfinity (Comcast) | 88% | Cable | No reports | Business only | Yes | Restricted |
| Ziply Fiber | 61% | Fiber | No reports | Only on 10 Gig / 50 Gig plans, or Business | Unknown | Restricted |
| AT&T Fiber Counted as AT&T, all home services (fiber, DSL and fixed wireless together) | 58% | Fiber | No reports | Yes (paid block) | Yes | No explicit ban |
| Astound (RCN / Wave / Grande / enTouch) | 8% | Cable / Fiber | Unknown | Unknown | Yes | Limited |
The share is the part of the county's homes where the ISP's parent company reported home service, so it can include the company's other brands and technologies. Some ISPs we track aren't in this county data (see the Washington page for ISPs mapped by state).
Sold nationwide (satellite and 5G home internet)
These are sold across the US, but whether you can get them depends on your address and, for 5G, on local network capacity.
| ISP | Type | CGNAT by default | IPv6 | Server rules | Where the state comes from |
|---|---|---|---|---|---|
| AT&T Internet Air | 5G fixed wireless | Yes partly official | Unknown | Unknown | sold nationwide |
| Verizon 5G Home Internet | 5G fixed wireless | Some plans/areas reports | Unknown | Unknown | sold nationwide |
| T-Mobile Home Internet | 5G fixed wireless | Yes partly official | Yes | Unknown | sold nationwide |
| Starlink | Satellite (LEO) | Yes official | Yes | Unknown | sold nationwide |
| Hughesnet | Satellite (GEO) | Yes reports | Unknown | Unknown | sold nationwide |
| Viasat | Satellite (GEO) | Unknown | No | Restricted | sold nationwide |
FAQ
Which internet providers in Snohomish County don't use CGNAT?
Of the ISPs we track that report home service in Snohomish County, Washington, these give a public IPv4 address by default, according to our sources: Xfinity (Comcast), Ziply Fiber, AT&T Fiber. Check availability at your address with the ISP.
How many homes in Snohomish County can get fiber internet?
The FCC's broadband data (Dec 31, 2025 filing) counts 366,911 homes in Snohomish County; 61% of them can get fiber service from at least one provider, and 87% can get 1 Gbps download / 100 Mbps upload service by any technology.
Source for coverage and home counts: FCC Broadband Data Collection (county summaries, Dec 31, 2025 filing). CGNAT, static IP, IPv6 and server rules come from the sources on each ISP page. · All county pages · Am I behind CGNAT? · Submit a report