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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 |
| AS145717-508 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143371CN | AS143371-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146741CN | AS146741-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145348CN | AS145348-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143216CN | AS143216-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142814CN | AS142814-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143621CN | AS143621-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142832CN | AS142832-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142746CN | AS142746-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146714CN | AS146714-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153330CN | CLOSEAI-AS-AP - Northern Lights Technologies LLC | — | 1 | 1 |
| AS143457CN | AS143457-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143478CN | AS143478-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144401CN | AS144401-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145029CN | AS145029-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143981CN | AS143981-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143731CN | AS143731-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143588CN | AS143588-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144502CN | AS144502-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143341CN | AS143341-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143183CN | AS143183-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214933CN | BAKAPUB-NETWORK Bingxin Liu | — | 8 | 8 |
| AS143395CN | AS143395-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213903CN | ZLY-AS Liuyang Zhang | — | 1 | 1 |
| AS146661CN | AS146661-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146086CN | AS146086-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142924CN | AS142924-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146488CN | AS146488-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143174CN | AS143174-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146673CN | AS146673-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145059CN | AS145059-362 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151454CN | AS151454-32 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145005CN | AS145005-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145997CN | AS145997-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146610CN | AS146610-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143960CN | AS143960-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144273CN | AS144273-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144949CN | AS144949-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145464CN | AS145464-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146363CN | AS146363-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143886CN | AS143886-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142680CN | AS142680-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145163CN | AS145163-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138387CN | CHINATELECOM-SHAANXI-XIAN-5G-NETWORK - CHINATELECOM Shaanxi province Xi'an 5G network | — | 4 | 4 |
| AS144776CN | AS144776-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143201CN | AS143201-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143582CN | AS143582-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |