Observed topology
AS43833 OPENCABLE-ASN OPENCABLE AS NUMBER
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS43833: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS12430 | VODAFONE ESPANA S.A.U. | Mobile | IPv4 | 236 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 57 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 51 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 39 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 31 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 13 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 4 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 3 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 2 |
| AS8218 | Zayo Infrastructure France SA | Unclassified | IPv6 | 1 |
Transit
Downstream networks
Networks for which AS43833 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS206077 | Lecrin Television S.L. | Unclassified | IPv4 | 459 |
| AS201500 | Fibrasur Operadores S.L. | Unclassified | IPv4 | 308 |
| AS47806 | Cesar Maffini Martin | Unclassified | IPv4 | 240 |
| AS48348 | Cloud Builders SA | Unclassified | IPv4 | 192 |
| AS200738 | FIBRAWORLD TELECOM S.A.U. | Unclassified | IPv4 | 78 |
| AS35394 | Cable Aireworld S.A.U. | Residential | IPv4 | 76 |
| AS216003 | TELEVISION TRUJILLO S.L. | Unclassified | IPv4 | 60 |
| AS3339 | FIBRAWORLD TELECOM S.A.U. | Residential | IPv4 | 52 |
| AS60267 | FIBRAWORLD TELECOM S.A.U. | Unclassified | IPv4 | 24 |
| AS205981 | FIBRAWORLD TELECOM S.A.U. | Unclassified | IPv4 | 24 |
Adjacency
Adjacent networks
Every AS seen directly next to AS43833 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 921 |
| AS47756 | UNICABLE TELECOMUNICACIONES A.I.E | Unclassified | IPv4 | 846 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 740 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 628 |
| AS206077 | Lecrin Television S.L. | Unclassified | IPv4 | 459 |
| AS216003 | TELEVISION TRUJILLO S.L. | Unclassified | IPv4 | 358 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 351 |
| AS201500 | Fibrasur Operadores S.L. | Unclassified | IPv4 | 308 |
| AS48348 | Cloud Builders SA | Unclassified | IPv4 | 252 |
| AS47806 | Cesar Maffini Martin | Unclassified | IPv4 | 240 |
Provenance
Where this comes from
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.
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you. 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.
Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.