asn.dev

Adjacent networks

AS399989 ULTRAONE-01 - ULTRA ONE

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS399989 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS7029Windstream Communications LLCResidentialIPv4 IPv65,803
AS32693NEXXUnclassifiedIPv41,948
AS400522rootcloud LLCUnclassifiedIPv6992
AS400177rootcloud LLCUnclassifiedIPv6558
AS401591IPCrash LLCUnclassifiedIPv6256
AS394082rootcloud LLCUnclassifiedIPv6155
AS397881Stingers Inc.UnclassifiedIPv4 IPv690
AS209319Spectriot LLCUnclassifiedIPv662
AS11527XproxiesUnclassifiedIPv631

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.