Upstream networks
AS51152 VALMESA-AS
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS51152: 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 |
|---|---|---|---|---|
| AS200845 | AVATEL TELECOM, SA | Residential | IPv4 | 114 |
| AS29119 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | Unclassified | IPv4 | 59 |
| AS3352 | TELEFONICA DE ESPANA S.A.U. | Mobile | IPv4 | 2 |
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 2026-10-19 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.