Adjacent networks
AS27621 AMERICAN-COMPUTER-ASSOCIATES-SCHUYL-INC
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS27621 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS7016 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 237 |
| AS3737 | PenTeleData Inc. | Residential | IPv4 | 236 |
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 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.