Upstream networks
AS11172 Alestra, S. de R.L. de C.V.
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS11172: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 57,960 |
| AS32098 | Transtelco Inc | Unclassified | IPv4 IPv6 | 54,921 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 41,369 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 1,263 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 720 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 234 |
| AS23520 | Columbus Networks USA, Inc. | Residential | IPv4 IPv6 | 173 |
| AS6503 | Axtel, S.A.B. de C.V. | Unclassified | IPv4 | 52 |
| AS701 | Verizon Business | Residential | IPv4 | 44 |
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 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.