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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 | 1,357 |
| 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 | 42.4M | 5,840 |
| 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 | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| 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 | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| AS146632-399 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146560CN | AS146560-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145542CN | AS145542-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143062CN | AS143062-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144759CN | AS144759-62 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144789CN | AS144789-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145658CN | AS145658-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146635CN | AS146635-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143026CN | AS143026-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144530CN | AS144530-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143711CN | AS143711-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143074CN | AS143074-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143294CN | AS143294-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145682CN | AS145682-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146614CN | AS146614-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144476CN | AS144476-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145539CN | AS145539-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145444CN | AS145444-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145858CN | AS145858-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143452CN | AS143452-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140257CN | CHINATELECOM-ANHUI-CHIZHOU-5G-NETWORK - CHINATELECOM Anhui province Chizhou 5G network | — | 3 | 3 |
| AS146072CN | AS146072-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144211CN | AS144211-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144018CN | AS144018-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143032CN | AS143032-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144533CN | AS144533-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153057CN | LIRUIZHI-AS-AP - Li Ruizhi | — | 7 | 7 |
| AS144098CN | AS144098-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144068CN | AS144068-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144524CN | AS144524-339 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145402CN | AS145402-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146373CN | AS146373-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145950CN | AS145950-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145453CN | AS145453-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146679CN | AS146679-446 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146331CN | AS146331-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143809CN | AS143809-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146203CN | AS146203-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144089CN | AS144089-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152911CN | SYICT-AS-KR - SY ICT | — | 17 | 2 |
| AS143967CN | AS143967-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144720CN | AS144720-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145164CN | AS145164-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146423CN | AS146423-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145161CN | AS145161-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146355CN | AS146355-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |