Adjacent networks
AS1930 RCCN Fundacao para a Ciencia e a Tecnologia, I.P.
Unclassified RIPE
Adjacency
Adjacent networks
Every AS seen directly next to AS1930 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS21320 | GEANT Vereniging | Unclassified | IPv4 IPv6 | 4,804 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 820 |
| AS5516 | Instituto de Engenharia de Sistemas e Computadores PCUP | Education | IPv4 | 504 |
| AS20965 | GEANT Vereniging | Unclassified | IPv4 IPv6 | 499 |
| AS35038 | Instituto De Engenharia De Sistemas E Computadores, Tecnologia E Ciencia | Unclassified | IPv4 | 252 |
| AS199155 | Direcao Geral de Estatisticas da Educacao e Ciencia | Unclassified | IPv4 IPv6 | 223 |
| AS199993 | Associacao DNS.PT | Unclassified | IPv4 IPv6 | 121 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 101 |
| AS207969 | Fundacao para a Ciencia e a Tecnologia, I.P. | Unclassified | IPv4 IPv6 | 96 |
| AS12833 | Fundacao para a Ciencia e a Tecnologia, I.P. | Unclassified | IPv4 | 52 |
| AS57350 | European Maritime Safety Agency | Unclassified | IPv4 | 38 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 10 |
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.