Adjacent networks
AS131158 NAIST-AS Nara Institute of Science and Technology, National University Corporation
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS131158 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS2907 | Research Organization of Information and Systems, National Institute of Informatics | Unclassified | IPv4 IPv6 | 112 |
| AS2500 | WIDE Project | Unclassified | IPv4 IPv6 | 44 |
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 2026-10-19 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.