Upstream networks
AS37963 ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd.
Hosting APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS37963: 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 |
|---|---|---|---|---|
| AS4811 | China Telecom (Group) | Residential | IPv4 IPv6 | 13,488 |
| AS4837 | CHINA UNICOM China169 Backbone | Mobile | IPv4 IPv6 | 8,471 |
| AS58461 | No.288,Fu-chun Road | Hosting | IPv4 IPv6 | 5,204 |
| AS23724 | IDC, China Telecommunications Corporation | Unclassified | IPv4 IPv6 | 4,831 |
| AS4816 | China Telecom (Group) | Hosting | IPv4 IPv6 | 4,117 |
| AS17621 | China Unicom Shanghai network | Unclassified | IPv4 IPv6 | 1,991 |
| AS136195 | Qingdao, Shandong Province, P.R.China. | Unclassified | IPv4 IPv6 | 1,633 |
| AS4808 | China Unicom Beijing Province Network | Residential | IPv4 IPv6 | 1,598 |
| AS135061 | China Unicom Guangdong IP network | Unclassified | IPv4 IPv6 | 1,186 |
| AS56041 | China Mobile communications corporation | Unclassified | IPv4 IPv6 | 1,084 |
| AS9808 | China Mobile Communications Group Co., Ltd. | Mobile | IPv4 IPv6 | 764 |
| AS38283 | CHINANET SiChuan Telecom Internet Data Center | Unclassified | IPv4 IPv6 | 721 |
| AS58466 | CHINANET Guangdong province network | Unclassified | IPv4 | 577 |
| AS24444 | Shandong Mobile Communication Company Limited | Unclassified | IPv4 IPv6 | 308 |
| AS136958 | China Unicom Guangdong IP network | Unclassified | IPv4 | 240 |
| AS141425 | China Mobile Group Guangdong communications corporation | Unclassified | IPv4 | 179 |
| AS24400 | Shanghai Mobile Communications Co.,Ltd. | Unclassified | IPv4 | 64 |
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.