Adjacent networks
AS20521 ASN-BELLNET
Unclassified RIPE
Adjacency
Adjacent networks
Every AS seen directly next to AS20521 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,326 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 624 |
| AS60507 | Hillside (Technology) Ltd | Unclassified | IPv4 | 177 |
| AS19551 | Incapsula Inc | Hosting | IPv4 | 60 |
| AS33874 | Epic Communications Limited | Unclassified | IPv4 | 60 |
| AS51166 | Ixaris Systems (Malta) Limited | Unclassified | IPv4 | 59 |
| AS201711 | Privredno Drustvo Za Trgovinu I Usluge Stepanovic & Sipka Doo, Beograd | Unclassified | IPv4 | 59 |
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 2026-10-16 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.23M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.