Upstream networks
AS37273 BCS
Residential AFRINIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS37273: 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 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 626 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 132 |
| AS37468 | Angola Cables | Unclassified | IPv4 | 41 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 33 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 14 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 9 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 9 |
| AS24482 | SG.GS | Hosting | IPv4 | 9 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 9 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 9 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 9 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 | 9 |
| AS328977 | Wavex Internet Service Provider LTD | Residential | IPv4 | 9 |
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.
Derived from routing tables collected at 2026-10-11 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.47M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.