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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| AS144325-140 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145272CN | AS145272-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS210352CN | YijiaXu Yijia Xu | — | 11 | 11 |
| AS143447CN | AS143447-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144715CN | AS144715-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143432CN | AS143432-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145474CN | AS145474-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143572CN | AS143572-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144903CN | AS144903-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143521CN | AS143521-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142095CN | AS142095-29 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS142848CN | AS142848-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140261CN | CHINATELECOM-ANHUI-HUANGSHAN-5G-NETWORK - CHINATELECOM Anhui province Huangshan 5G network | — | 3 | 3 |
| AS143203CN | AS143203-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142902CN | AS142902-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144724CN | AS144724-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144587CN | AS144587-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143295CN | AS143295-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146135CN | AS146135-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143840CN | AS143840-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143381CN | AS143381-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145793CN | AS145793-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145784CN | AS145784-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143768CN | AS143768-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144840CN | AS144840-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144891CN | AS144891-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142768CN | AS142768-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143191CN | AS143191-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145763CN | AS145763-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144051CN | AS144051-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145918CN | AS145918-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142586CN | LIGHTXI-AS-AP - Zhuhai Xiyun Cloud Technology Co Ltd | — | 1 | 1 |
| AS151423CN | AS151423-1 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144120CN | AS144120-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143056CN | AS143056-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146692CN | AS146692-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143200CN | AS143200-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145394CN | AS145394-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143593CN | AS143593-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144114CN | AS144114-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145522CN | AS145522-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146260CN | AS146260-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144760CN | AS144760-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144307CN | AS144307-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144322CN | AS144322-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140249CN | CHINATELECOM-ANHUI-BENGBU-5G-NETWORK - CHINATELECOM Anhui province Bengbu 5G network | — | 3 | 3 |
| AS142994CN | AS142994-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |