Upstream networks
AS17975 APT-AP AS # for peering purpose with IX and ISP.
Unclassified APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS17975: 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 |
|---|---|---|---|---|
| AS135273 | NTC ASIA LIMITED | Unclassified | IPv4 | 464 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 | 406 |
| AS10103 | HK Broadband Network Ltd. | Residential | 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 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.