asn.dev

Adjacent networks

AS28399 AS28399 - BTU COMUNICACION SA DE CV

Unclassified LACNIC

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS28399 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS174Cogent Communications, LLCTransitIPv4291
AS11172Alestra, S. de R.L. de C.V.UnclassifiedIPv459
AS22908Sixsigma Networks Mexico, S.A. de C.V.UnclassifiedIPv43

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 2026-11-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.40M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.