Upstream networks
AS63981 NTDKL-HK 43F, AIA Tower, 183 Electric Road, North Point, Hong Kong
Unclassified APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS63981: 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 | 697 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 IPv6 | 626 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 428 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 133 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 103 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 IPv6 | 78 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 IPv6 | 70 |
| AS4637 | Telstra Global | Unclassified | IPv4 IPv6 | 55 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 50 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 44 |
| AS10103 | HK Broadband Network Ltd. | Residential | IPv4 | 35 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 33 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 24 |
| AS5511 | Orange S.A. | Transit | IPv4 | 4 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 2 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 2 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv6 | 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 2026-10-16 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.23M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.