Adjacent networks
AS557 UMAINE-SYS-AS
Unclassified ARIN Educational/Research
Adjacency
Adjacent networks
Every AS seen directly next to AS557 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,696 |
| AS55032 | The Jackson Laboratory | Unclassified | IPv4 | 830 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 401 |
| AS11537 | Internet2 | Unclassified | IPv4 IPv6 | 174 |
| AS14789 | Cloudflare, Inc. | Unclassified | IPv4 IPv6 | 103 |
| AS17152 | Bates College | Unclassified | IPv4 IPv6 | 103 |
| AS13536 | FirstLight Fiber, Inc. | Residential | IPv4 | 77 |
| AS22847 | Bowdoin College | Unclassified | IPv4 IPv6 | 75 |
| AS6056 | Colby College | Education | IPv4 | 69 |
| AS11164 | Internet2 | Education | IPv4 IPv6 | 32 |
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 2026-10-30 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.49M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.