Adjacent networks
AS13979 ATT-IPFR - AT&T Enterprises, LLC
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS13979 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS4473 | AT&T Enterprises, LLC | Unclassified | IPv4 IPv6 | 2,902 |
| AS2576 | U. S. Department of Transportation | Unclassified | IPv4 IPv6 | 2,229 |
| AS8076 | Department of Housing and Urban Development | Unclassified | IPv4 IPv6 | 699 |
| AS4185 | AT&T Enterprises, LLC | Unclassified | IPv4 IPv6 | 391 |
| AS3423 | AT&T Enterprises, LLC | Unclassified | IPv4 IPv6 | 379 |
| AS10616 | National Oceanic and Atmospheric Administration | Unclassified | IPv4 IPv6 | 379 |
| AS14298 | Environmental Protection Agency | Unclassified | IPv4 IPv6 | 267 |
| AS395700 | Executive Office Of The President | Unclassified | IPv4 IPv6 | 124 |
| AS4186 | AT&T Enterprises, LLC | Unclassified | IPv4 | 26 |
| AS30016 | North American Telecommunications Corporation | Unclassified | IPv4 | 24 |
Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.
Derived from routing tables collected at 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.