Adjacent networks
AS2721 SCLR
Unclassified ARIN Educational/Research
Adjacency
Adjacent networks
Every AS seen directly next to AS2721 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS2722 | CULR, LLC | Unclassified | IPv4 IPv6 | 515 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 481 |
| AS13429 | Medical University of South Carolina | Unclassified | IPv4 | 310 |
| AS11164 | Internet2 | Education | IPv4 IPv6 | 287 |
| AS11537 | Internet2 | Unclassified | IPv4 | 124 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 85 |
| AS2711 | Spirit Communications | Unclassified | IPv4 | 60 |
| AS12005 | University of South Carolina | Unclassified | IPv4 | 15 |
| AS13548 | College of Charleston | Unclassified | IPv4 | 13 |
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 2026-10-24 16:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.19M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.