asn.dev

Adjacent networks

AS747 DNIC-AS-00747 - Headquarters, USAISC

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS747 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS27066United States Department of Defense (DoD)UnclassifiedIPv4 IPv63,319
AS5277United States Department of Defense (DoD)UnclassifiedIPv4 IPv61,060

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 2026-11-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.40M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.