Upstream networks
AS51219 K2_INT
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS51219: 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 |
|---|---|---|---|---|
| AS31500 | Global Network Management Inc | Unclassified | IPv4 | 842 |
| AS199599 | Telecom-Birzha, LLC | Unclassified | IPv4 IPv6 | 532 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 521 |
| AS57304 | JSC "RetnNet" | Unclassified | IPv4 IPv6 | 507 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 296 |
| AS201706 | SERVICEPIPE LLC | Unclassified | IPv4 | 59 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 IPv6 | 49 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 48 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 48 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 47 |
| AS56655 | Gigahost AS | Unclassified | IPv4 | 36 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 12 |
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 2026-10-17 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.18M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.