asn.dev

Downstream networks

AS399989 ULTRAONE-01 - ULTRA ONE

Unclassified ARIN

Transit

Downstream networks

inferred

Networks for which AS399989 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS32693NEXXUnclassifiedIPv41,948
AS400522rootcloud LLCUnclassifiedIPv6992
AS400177rootcloud LLCUnclassifiedIPv6558
AS394082rootcloud LLCUnclassifiedIPv6155
AS397881Stingers Inc.UnclassifiedIPv4 IPv690
AS11527XproxiesUnclassifiedIPv631

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.