asn.dev

Adjacent networks

AS12145 COLORADOSTATEUNIV - Colorado State University

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS12145 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14041University Corporation for Atmospheric ResearchEducationIPv4395
AS394748City of Fort CollinsUnclassifiedIPv4186
AS54669Larimer County GovernmentUnclassifiedIPv462
AS31991Platte River Power AuthorityUnclassifiedIPv459
AS54060Poudre School District R-1UnclassifiedIPv49
AS25825Poudre Valley Health Care, Inc.UnclassifiedIPv44

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 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.