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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 | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| 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.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS146353-120 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144942CN | AS144942-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140360CN | CHINATELECOM-YUNNAN-YUXI-5G-NETWORK - CHINATELECOM Yunnan province Yuxi 5G network | — | 256 | 4 |
| AS146160CN | AS146160-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143552CN | AS143552-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144826CN | AS144826-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143513CN | AS143513-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143638CN | AS143638-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145838CN | AS145838-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143221CN | AS143221-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142879CN | AS142879-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144734CN | AS144734-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146523CN | AS146523-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145657CN | AS145657-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145880CN | AS145880-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146020CN | AS146020-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144013CN | AS144013-340 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213116CN | BIKGO-NETWORK Guangzhou Bigao Network Technology Co., Ltd. | — | 2 | 2 |
| AS143257CN | AS143257-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143525CN | AS143525-362 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146005CN | AS146005-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146660CN | AS146660-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142843CN | AS142843-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143468CN | AS143468-305 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145660CN | AS145660-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142861CN | AS142861-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145502CN | AS145502-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145636CN | AS145636-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146672CN | AS146672-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142867CN | AS142867-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144219CN | AS144219-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142697CN | AS142697-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145249CN | AS145249-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145597CN | AS145597-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144040CN | AS144040-367 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145728CN | AS145728-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146016CN | AS146016-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143900CN | AS143900-227 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144400CN | AS144400-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142775CN | AS142775-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145621CN | AS145621-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146157CN | AS146157-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143674CN | AS143674-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146288CN | AS146288-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146389CN | AS146389-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143135CN | AS143135-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146651CN | AS146651-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |