asn.dev

Adjacent networks

AS400521 OMNI-FIBER-TX - Omni Fiber

Residential ARIN Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS400521 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14860SMARTCOM TELEPHONE, LLCResidentialIPv4 IPv6229
AS174Cogent Communications, LLCTransitIPv4 IPv6153
AS14227Brownsville Public Library SystemUnclassifiedIPv458

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 2026-11-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.00M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.