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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.7M | 5,733 |
| 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.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,146 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS146685-452 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146623CN | AS146623-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145965CN | AS145965-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145054CN | AS145054-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142752CN | AS142752-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143098CN | AS143098-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146641CN | AS146641-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211992CN | WEI Wei Tang | — | 1 | 1 |
| AS144280CN | AS144280-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200720CN | YICHENSHI Yichen Shi | — | 2 | 2 |
| AS143354CN | AS143354-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146694CN | AS146694-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144667CN | AS144667-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146477CN | AS146477-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142755CN | AS142755-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146081CN | AS146081-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145319CN | AS145319-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145789CN | AS145789-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143556CN | AS143556-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144801CN | AS144801-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143172CN | AS143172-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146608CN | AS146608-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145956CN | AS145956-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143312CN | AS143312-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142946CN | AS142946-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142913CN | AS142913-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145828CN | AS145828-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143214CN | AS143214-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143747CN | AS143747-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146239CN | AS146239-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144485CN | AS144485-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146066CN | AS146066-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145420CN | AS145420-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143181CN | AS143181-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144384CN | AS144384-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143077CN | AS143077-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146417CN | AS146417-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143860CN | AS143860-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145444CN | AS145444-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143315CN | AS143315-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151428CN | AS151428-6 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143470CN | AS143470-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146709CN | AS146709-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143848CN | AS143848-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS198681CN | REIA-NETWORK Jinquan Zeng | — | 7 | 7 |
| AS143553CN | AS143553-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143041CN | AS143041-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |