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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,289 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,623 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,217 |
| G0L4NET lai gao |
| — |
| 1 |
| 1 |
| AS140852CN | CHINATELECOM-JIANGXI-SHENGJI-5G-NETWORK - CHINATELECOM Jiangxi province Shengji 5G network | — | 1 | 1 |
| AS143383CN | AS143383-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142674CN | AS142674-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146717CN | AS146717-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143356CN | AS143356-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143475CN | AS143475-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144011CN | AS144011-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145565CN | AS145565-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146592CN | AS146592-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143308CN | AS143308-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143323CN | AS143323-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146095CN | AS146095-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153190CN | ZHANGCHONG-AS-AP - Zhang Chong | — | 5 | 5 |
| AS145797CN | AS145797-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202256CN | lawlietnet Dongyu Zhang | — | 19 | 19 |
| AS146464CN | AS146464-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146482CN | AS146482-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145351CN | AS145351-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143922CN | AS143922-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153172CN | WANGGONGRUI-AS-AP - Wang Gongrui | — | 6 | 6 |
| AS145044CN | AS145044-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143618CN | AS143618-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145794CN | AS145794-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146077CN | AS146077-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144684CN | AS144684-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144362CN | AS144362-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144648CN | AS144648-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143252CN | AS143252-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144148CN | AS144148-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200853CN | LI-AS Yifan Li | — | 4 | 4 |
| AS142737CN | AS142737-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144880CN | AS144880-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143501CN | AS143501-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146387CN | AS146387-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146256CN | AS146256-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144913CN | AS144913-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143261CN | AS143261-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145687CN | AS145687-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146589CN | AS146589-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142868CN | AS142868-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142076CN | AS142076-10 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145458CN | AS145458-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144395CN | AS144395-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144416CN | AS144416-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145077CN | AS145077-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144380CN | AS144380-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |