Adjacent networks
AS1540 DNIC-ASBLK-01534-01546
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS1540 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS27064 | United States Department of Defense (DoD) | Unclassified | IPv4 IPv6 | 176,055 |
| AS306 | United States Department of Defense (DoD) | Unclassified | IPv4 IPv6 | 98,831 |
| AS27065 | United States Department of Defense (DoD) | Unclassified | IPv4 IPv6 | 40,490 |
| AS367 | United States Department of Defense (DoD) | Unclassified | IPv4 IPv6 | 16,420 |
| AS1554 | United States Department of Defense (DoD) | Unclassified | IPv4 | 11,791 |
| AS1493 | Headquarters, USAISC | Unclassified | IPv4 | 1,657 |
| AS6006 | United States Department of Defense (DoD) | Unclassified | IPv4 | 118 |
| AS153 | Headquarters, USAISC | Unclassified | IPv4 | 75 |
| AS588 | Headquarters, USAISC | Unclassified | IPv4 | 59 |
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 2026-10-21 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.