Upstream networks
AS43937 PTNET
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS43937: 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 |
|---|---|---|---|---|
| AS13335 | Cloudflare, Inc. | Hosting | IPv4 IPv6 | 4,866 |
| AS14537 | Continent 8 LLC | Hosting | IPv4 IPv6 | 1,574 |
| AS45474 | Nexusguard Pte. Ltd. | Hosting | IPv4 | 1,344 |
| AS3249 | Telia Eesti AS | Residential | IPv4 IPv6 | 462 |
| AS1680 | Cellcom Fixed Line Communication L.P | Mobile | IPv4 IPv6 | 93 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 58 |
| AS30029 | Dobson Technologies - Transport and Telecom Solutions, LLC | Unclassified | IPv4 | 58 |
| AS44600 | "GIGATRANS UKRAINE", LLC | Unclassified | IPv4 | 33 |
| AS3326 | PRIVATE JOINT STOCK COMPANY "DATAGROUP" | Residential | IPv4 | 30 |
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 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.