Adjacent networks
AS21615 CEBRIDGE
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS21615 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS23138 | FIRST STEP INTERNET, LLC | Residential | IPv4 | 455 |
| AS5650 | Frontier Communications of America, Inc. | Residential | IPv4 | 114 |
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.