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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 |
| AS144493-308 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145071CN | AS145071-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145452CN | AS145452-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143469CN | AS143469-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146622CN | AS146622-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143359CN | AS143359-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143883CN | AS143883-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142659CN | AS142659-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143859CN | AS143859-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144672CN | AS144672-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142671CN | AS142671-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144925CN | AS144925-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144228CN | AS144228-43 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144294CN | AS144294-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140310CN | CHINATELECOM-GUANGDONG-DONGGUAN-5G-NETWORK - CHINATELECOM Guangdong province Dongguan 5G network | — | 2 | 2 |
| AS144386CN | AS144386-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145342CN | AS145342-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146345CN | AS146345-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145074CN | AS145074-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142817CN | AS142817-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145098CN | AS145098-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143755CN | AS143755-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144035CN | AS144035-362 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143079CN | AS143079-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143192CN | AS143192-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140254CN | CHINATELECOM-ANHUI-SHUZHOU-5G-NETWORK - CHINATELECOM Anhui province Shuzhou 5G network | — | 3 | 3 |
| AS145297CN | AS145297-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145187CN | AS145187-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209586CN | SUNYOU-AS SUNYOU PAN | — | 1 | 1 |
| AS145973CN | AS145973-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145851CN | AS145851-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215007CN | BOZHAN-AS BOZHAN LIANG | — | 22 | 6 |
| AS143993CN | AS143993-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145326CN | AS145326-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143523CN | AS143523-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146387CN | AS146387-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146473CN | AS146473-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143201CN | AS143201-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146208CN | AS146208-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146372CN | AS146372-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144041CN | AS144041-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144919CN | AS144919-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145151CN | AS145151-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146000CN | AS146000-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146259CN | AS146259-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144255CN | AS144255-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144943CN | AS144943-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |