Adjacent networks
AS40220 MARIA
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS40220 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS1201 | Old Dominion University | Unclassified | IPv4 | 1,382 |
| AS11164 | Internet2 | Education | IPv4 IPv6 | 1,068 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 861 |
| AS11537 | Internet2 | Unclassified | IPv4 IPv6 | 554 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 370 |
| AS225 | University of Virginia | Unclassified | IPv4 | 296 |
| AS10490 | Georgia Institute of Technology | Education | IPv4 | 277 |
| AS26499 | Virginia Polytechnic Institute and State Univ. | Unclassified | IPv4 IPv6 | 276 |
| AS1312 | Virginia Polytechnic Institute and State Univ. | Unclassified | IPv4 IPv6 | 238 |
| AS11279 | George Mason University | Education | IPv4 IPv6 | 237 |
| AS1411 | Christopher Newport University | Unclassified | IPv4 | 189 |
| AS11975 | The College of William and Mary | Education | IPv4 | 173 |
| AS3140 | The Thomas Jefferson High School for Science and Tech. | Education | IPv4 IPv6 | 95 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 62 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 53 |
| AS16643 | Virginia Commonwealth University | Unclassified | IPv4 | 40 |
| AS40151 | Old Dominion University | Unclassified | IPv4 | 21 |
| AS4922 | Shenandoah Cable Television LLC | Residential | IPv4 | 8 |
| AS10357 | James Madison University | Education | IPv4 | 7 |
| AS293 | ESnet | Unclassified | IPv4 | 5 |
| AS5405 | Inter.link GmbH | Unclassified | IPv4 | 4 |
| AS35280 | F5 Networks SARL | Hosting | IPv4 | 4 |
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 2026-10-29 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.36M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.