asn.dev

Adjacent networks

AS28521 AS28521 - AT&T COMUNICACIONES DIGITALES S DE RL

Unclassified RIPE

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS28521 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS28469AT&T COMUNICACIONES DIGITALES S DE RLMobileIPv461
AS11172Alestra, S. de R.L. de C.V.UnclassifiedIPv459

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 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.