Upstream networks
AS7497 CSTNET-AS-AP Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS
Education APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS7497: 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 |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 16,929 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 8,159 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 3,248 |
| AS11537 | Internet2 | Unclassified | IPv4 | 940 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 872 |
| AS4134 | No.31,Jin-rong Street | Residential | IPv4 IPv6 | 659 |
| AS23855 | Singapore Advanced Research and Education Network | Unclassified | IPv4 IPv6 | 632 |
| AS293 | ESnet | Unclassified | IPv4 | 467 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 467 |
| AS4837 | CHINA UNICOM China169 Backbone | Mobile | IPv4 | 464 |
| AS7660 | Asia Pacific Advanced Network - Japan | Unclassified | IPv4 | 464 |
| AS24482 | SG.GS | Hosting | IPv4 | 436 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 3 |
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 2026-10-11 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.47M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.