Upstream networks
AS51178 AVANTEL-SPB-AS JSC "ER-Telecom Holding"
Unclassified RIPE NSP
Transit
Upstream networks
Networks observed carrying traffic for AS51178: 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 |
|---|---|---|---|---|
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 IPv6 | 175 |
| AS201706 | SERVICEPIPE LLC | Unclassified | IPv4 | 153 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 137 |
| AS59692 | IQWeb FZ-LLC | Unclassified | IPv4 | 82 |
| AS57304 | JSC "RetnNet" | Unclassified | IPv4 IPv6 | 49 |
| AS50509 | Transroute Telecom LTD | Unclassified | IPv4 IPv6 | 48 |
| AS29076 | Citytelecom LLC | Hosting | IPv4 IPv6 | 39 |
| AS9049 | JSC "ER-Telecom Holding" | Unclassified | IPv4 IPv6 | 28 |
| AS12389 | PJSC Rostelecom | Residential | IPv4 | 21 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 18 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 12 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 11 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 11 |
| AS56655 | Gigahost AS | Unclassified | IPv4 | 11 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 11 |
| AS35598 | INETCOM CARRIER LLC | Unclassified | IPv4 | 9 |
| AS57724 | DDOS-GUARD LTD | Unclassified | IPv4 | 2 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 1 |
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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.