asn.dev

Adjacent networks

AS173 NTTECL-AS - Nippon Telegraph and Telephone Corporation

Unclassified APNIC

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS173 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS2518BIGLOBE Inc.ResidentialIPv4308
AS2511Nippon Telegraph and Telephone CorporationUnclassifiedIPv4292
AS6939Hurricane Electric LLCTransitIPv466
AS7521INTERNET MULTIFEED CO.ResidentialIPv414
AS17639Converge ICT Solutions Inc.UnclassifiedIPv47
AS20485Joint Stock Company TransTeleComUnclassifiedIPv47
AS24482SG.GSHostingIPv47

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 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.