Upstream networks
AS133748 CORETELNET-AS-AP CORETEL NETWORKS INTERNATIONAL PTE LTD
Unclassified APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS133748: 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 |
|---|---|---|---|---|
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 453 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 310 |
| AS395174 | Iron Mountain Data Center | Unclassified | IPv4 | 300 |
| AS24482 | SG.GS | Hosting | IPv4 | 182 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 58 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.