asn.dev

Adjacent networks

AS21528 ALASCONNECT - AlasConnect Inc.

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS21528 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS11090Matanuska Telecom Association, IncorporatedResidentialIPv4 IPv6296
AS18443Alyeska Pipeline Service CompanyUnclassifiedIPv462
AS7782Alaska Communications Systems Group, Inc.ResidentialIPv454
AS8047GENERAL COMMUNICATION, INC.ResidentialIPv411

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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.