Adjacent networks
AS21309 CASAWEB-AS Via Molino Rosso 8 IMOLA BO ITALY
Residential RIPE
Adjacency
Adjacent networks
Every AS seen directly next to AS21309 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 1,067 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 871 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 630 |
| AS197807 | Eos sistemi s.r.l. | Unclassified | IPv4 IPv6 | 412 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 407 |
| AS59919 | Brainbox S.r.l. | Residential | IPv4 | 63 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 61 |
| AS31495 | HERABIT S.p.A. | Unclassified | IPv4 | 58 |
| AS211102 | Previnet S.p.A. | Unclassified | IPv4 | 52 |
| AS214164 | Interporto Padova S.p.A. | Unclassified | IPv4 | 35 |
| AS31543 | myNet GmbH | Residential | IPv4 | 25 |
| AS49535 | E-Mind Srl | Residential | IPv4 | 24 |
| AS29075 | IELO-LIAZO SERVICES SAS | Unclassified | IPv4 | 20 |
| AS42933 | Aeroporto G. Marconi di Bologna s.p.a. | Unclassified | IPv4 | 14 |
| AS35514 | GEOX S.P.A. | Unclassified | IPv4 | 12 |
| AS15923 | Logos S.P.A. | Unclassified | IPv4 | 9 |
| AS207157 | CAME S.P.A. | Unclassified | IPv4 | 4 |
| AS8884 | CRIF S.p.A. | Unclassified | IPv4 | 3 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 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 2026-10-27 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.06M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.