Upstream networks
AS5774 USPS-001
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS5774: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS6224 | CenturyLink Communications, LLC | Unclassified | IPv4 IPv6 | 757 |
| AS701 | Verizon Business | Residential | IPv4 | 389 |
| AS4296 | CenturyLink Communications, LLC | Unclassified | IPv4 IPv6 | 327 |
| AS13367 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 301 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 | 59 |
| AS33651 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 15 |
| AS33667 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 10 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Derived from routing tables collected at 2026-10-23 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.15M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.