Adjacent networks
AS513 CERN
Unclassified RIPE Non-Profit
Adjacency
Adjacent networks
Every AS seen directly next to AS513 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS25091 | IP-Max SA | Unclassified | IPv4 IPv6 | 651 |
| AS21320 | GEANT Vereniging | Unclassified | IPv4 IPv6 | 258 |
| AS29222 | Infomaniak Network SA | Hosting | IPv4 IPv6 | 245 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 213 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 206 |
| AS48751 | United Nations Logistics Base | Unclassified | IPv4 | 117 |
| AS20940 | Akamai International B.V. | Hosting | IPv4 IPv6 | 100 |
| AS20965 | GEANT Vereniging | Unclassified | IPv4 IPv6 | 97 |
| AS28810 | World Health Organization (WHO) | Unclassified | IPv4 | 95 |
| AS21449 | Etat de Geneve | Unclassified | IPv4 IPv6 | 61 |
| AS6730 | Sunrise GmbH | Mobile | IPv4 | 48 |
| AS293 | ESnet | Unclassified | IPv4 | 33 |
| AS1103 | SURF B.V. | Unclassified | IPv4 IPv6 | 23 |
| AS12654 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 23 |
| AS25152 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 | 2 |
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 2026-10-26 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.14M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.