Adjacent networks
AS4 ISI-AS
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS4 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS226 | Los Nettos | Unclassified | IPv4 IPv6 | 1,546 |
| AS567 | Los Nettos | Unclassified | IPv4 IPv6 | 924 |
| AS10886 | University of Maryland | Education | IPv4 | 61 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 58 |
| AS266625 | WCA TELECOM | Residential | IPv6 | 19 |
| AS400215 | Sambanova Systems, Inc. | Unclassified | IPv4 | 12 |
| AS266306 | CENTRALNETT SERVICOS LTDA | Unclassified | IPv4 | 11 |
| AS58821 | PT Lintas Jaringan Nusantara | Residential | IPv4 | 3 |
| AS139451 | PT SARANA INTI MAKMUR BERSAMA | Unclassified | IPv4 | 3 |
| AS2635 | Automattic, Inc | Hosting | IPv4 | 2 |
| AS30844 | Liquid Telecommunications Ltd | Unclassified | IPv4 | 2 |
| AS37358 | BitCo | Unclassified | IPv6 | 2 |
| AS328434 | Netovate (PTY) LTD | Unclassified | IPv6 | 2 |
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 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.