Adjacent networks
AS5050 PSC-EXT
Education ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS5050 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 993 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 447 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 257 |
| AS11537 | Internet2 | Unclassified | IPv4 IPv6 | 245 |
| AS7925 | West Virginia Network for Educational Telecomputing | Education | IPv4 | 189 |
| AS1207 | Pittsburgh Supercomputing Center | Unclassified | IPv4 | 185 |
| AS1206 | Pittsburgh Supercomputing Center | Unclassified | IPv4 | 184 |
| AS11164 | Internet2 | Education | IPv4 IPv6 | 175 |
| AS23102 | Robert Morris University | Unclassified | IPv4 | 117 |
| AS3783 | Allegheny Intermediate Unit | Education | IPv4 IPv6 | 116 |
| AS36407 | Software Engineering Institute | Unclassified | IPv4 IPv6 | 104 |
| AS19281 | Quad9 | Hosting | IPv4 | 58 |
| AS293 | ESnet | Unclassified | IPv4 | 55 |
| AS9 | Carnegie Mellon University | Unclassified | IPv4 IPv6 | 46 |
| AS12118 | West Virginia University | Unclassified | IPv4 | 35 |
| AS18572 | Beaver Valley Intermediate Unit #27 | Unclassified | IPv4 IPv6 | 30 |
| AS4130 | University of Pittsburgh | Education | IPv4 | 28 |
| AS63472 | eiNetwork | Unclassified | IPv4 | 17 |
| AS11009 | Carlow University | Education | IPv4 | 14 |
| AS27604 | Seton Hill University | Unclassified | IPv4 | 11 |
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 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.