Adjacent networks
AS40089 BULLHORN-INC-BOSTON
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS40089 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS12129 | 123.Net, Inc. | Hosting | IPv4 | 200 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 130 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 59 |
| AS23005 | SWITCH, LTD | Unclassified | IPv4 | 52 |
| AS22911 | SINAP-TIX, LLC | Unclassified | IPv4 | 51 |
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 2026-10-24 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 72.94M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.