Adjacent networks
AS25512 CDT-AS The Czech Republic
Unclassified RIPE NSP
Adjacency
Adjacent networks
Every AS seen directly next to AS25512 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 957 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 769 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 311 |
| AS51331 | SychrovNET s.r.o | Hosting | IPv4 IPv6 | 164 |
| AS43614 | Economia a.s. | Hosting | IPv4 IPv6 | 149 |
| AS20609 | KAZA.cz s.r.o. | Unclassified | IPv4 | 135 |
| AS56450 | Alberon Letohrad s.r.o | Unclassified | IPv4 IPv6 | 134 |
| AS206159 | Fresh Data s.r.o. | Unclassified | IPv4 IPv6 | 91 |
| AS43507 | RETE internet, s.r.o. | Residential | IPv4 | 85 |
| AS200828 | TERMS a.s. | Unclassified | IPv4 IPv6 | 85 |
| AS47868 | AVONET, s.r.o. | Unclassified | IPv4 IPv6 | 78 |
| AS51524 | Ales Tesacek | Unclassified | IPv4 | 59 |
| AS197550 | Internet4you.cz, spol. s r.o. | Unclassified | IPv4 | 59 |
| AS3161 | IT PROFI s.r.o. | Unclassified | IPv4 | 58 |
| AS56827 | mirnet s.r.o. | Unclassified | IPv4 | 58 |
| AS200355 | CadcaNet plus s. r. o. | Unclassified | IPv4 | 58 |
| AS47131 | PH, spol. s r. o. | Unclassified | IPv4 | 52 |
| AS50975 | KYOCERA AVX Components s.r.o. | Unclassified | IPv4 | 51 |
| AS29504 | Freenet Liberec, z.s. | Unclassified | IPv4 IPv6 | 44 |
| AS213387 | TeSuNet s.r.o. | Unclassified | IPv4 | 42 |
| AS20708 | SKODA AUTO a.s. | Unclassified | IPv4 IPv6 | 39 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 38 |
| AS56717 | OG Soft s.r.o. | Unclassified | IPv4 IPv6 | 36 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 31 |
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | Unclassified | IPv4 IPv6 | 30 |
| AS6881 | NIX.CZ z.s.p.o. | Unclassified | IPv4 | 20 |
| AS216450 | Letiste Praha, a. s. | Unclassified | IPv4 | 15 |
| AS60275 | RVTech s.r.o. | Unclassified | IPv6 | 9 |
| AS48417 | ITS akciova spolecnost | Unclassified | IPv4 | 6 |
| AS35046 | OMEGA plus Chrudim s.r.o. | Unclassified | IPv4 IPv6 | 5 |
| AS51449 | Kabelova televize Usti nad Orlici, spol. s r. o. | Unclassified | IPv4 | 4 |
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 2026-10-29 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.36M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.