Adjacent networks
AS396291 NCH-HEALTHCARE-SYSTEM - NCH Healthcare System, Inc.
Unclassified ARIN Enterprise
Adjacency
Adjacent networks
Every AS seen directly next to AS396291 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 43 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 41 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 18 |
| AS33132 | Crown Castle Fiber LLC | Unclassified | IPv4 | 11 |
| AS33661 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 6 |
| AS23314 | Summit Broadband | Residential | IPv4 | 1 |
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 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.