Upstream networks
AS4549 ESPN-AS
Unclassified APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS4549: 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 |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 1,388 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 | 355 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 292 |
| AS11014 | CPS | Residential | IPv4 | 61 |
| AS3549 | Level 3 Parent, LLC | Transit | IPv4 | 60 |
| AS7303 | Telecom Argentina S.A. | Mobile | IPv4 | 59 |
| AS17222 | MUNDIVOX DO BRASIL LTDA | Unclassified | IPv4 | 55 |
| AS14178 | Megacable Comunicaciones de Mexico, S.A. de C.V. | Unclassified | IPv4 | 50 |
| AS11172 | Alestra, S. de R.L. de C.V. | Unclassified | IPv4 | 9 |
| AS10429 | TELEFONICA BRASIL S.A | Residential | IPv4 | 4 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.