Upstream networks
AS51531 DECIX-MGMT-AS DE-CIX Management GmbH
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS51531: 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 | 297 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 68 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 59 |
| AS13101 | TNG Stadtnetz GmbH | Residential | IPv4 IPv6 | 33 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 25 |
| AS22652 | Videotron Ltee | Residential | IPv4 IPv6 | 18 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 11 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 11 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 11 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 IPv6 | 11 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 8 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 8 |
| AS971 | PureVoltage Hosting Inc. | Unclassified | IPv4 | 7 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 7 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 7 |
| AS34800 | Securebit AG | Unclassified | IPv4 | 7 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 7 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 7 |
| AS58057 | Securebit AG | Unclassified | IPv6 | 4 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 4 |
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 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.