Adjacent networks
AS637 DNIC-ASBLK-00616-00665
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS637 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS27064 | United States Department of Defense (DoD) | Unclassified | IPv4 | 24,877 |
| AS27066 | United States Department of Defense (DoD) | Unclassified | IPv4 | 4,820 |
| AS27065 | United States Department of Defense (DoD) | Unclassified | IPv4 | 2,149 |
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 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.