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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 |
| AS143831-158 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS139216CN | HTROY-AS-AP - Htroy Network Research Limited | — | 25 | 15 |
| AS145513CN | AS145513-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145945CN | AS145945-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145751CN | AS145751-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144355CN | AS144355-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145248CN | AS145248-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145245CN | AS145245-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151331CN | SORAYOU-AS-JP - Sora You | — | 518 | 5 |
| AS144962CN | AS144962-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144045CN | AS144045-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143777CN | AS143777-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146582CN | AS146582-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144566CN | AS144566-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146034CN | AS146034-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143116CN | AS143116-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213782CN | GOFORCEX-AS Chang Xin | — | 3 | 3 |
| AS146010CN | AS146010-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143649CN | AS143649-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145123CN | AS145123-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143676CN | AS143676-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145093CN | AS145093-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144361CN | AS144361-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145537CN | AS145537-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143018CN | AS143018-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146439CN | AS146439-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143310CN | AS143310-147 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146558CN | AS146558-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145150CN | AS145150-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146433CN | AS146433-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146320CN | AS146320-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143956CN | AS143956-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144420CN | AS144420-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143429CN | AS143429-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146016CN | AS146016-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143709CN | AS143709-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143533CN | AS143533-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200545CN | QUANHAO-AS Liu Quanhao | — | 256 | 1 |
| AS145531CN | AS145531-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143408CN | AS143408-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144382CN | AS144382-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142872CN | AS142872-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140359CN | CHINATELECOM-YUNNAN-WENSHAN-5G-NETWORK - CHINATELECOM Yunnan province Wenshan 5G network | — | 256 | 4 |
| AS145644CN | AS145644-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144471CN | AS144471-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143804CN | AS143804-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143396CN | AS143396-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |