Adjacent networks
AS21808 PRLSS - Peerless Network Inc
Unclassified ARIN NSP
Adjacency
Adjacent networks
Every AS seen directly next to AS21808 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS2914 | NTT America, Inc. | Transit | IPv4 | 828 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 529 |
| AS63186 | Call One Inc. | Unclassified | IPv4 | 444 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 167 |
| AS43009 | Infobip Limited | Unclassified | IPv4 | 87 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 83 |
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 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.