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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 |
| AS146014-293 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146371CN | AS146371-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144707CN | AS144707-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145460CN | AS145460-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140521CN | CHINATELECOM-GUANGXI-HEZHOU-5G-Network - CHINATELECOM GUANGXI province HeZhou 5G network | — | 3 | 3 |
| AS214203CN | HUIFA Nanning Huifa Technology Co., Ltd. | — | 768 | 3 |
| AS144323CN | AS144323-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145871CN | AS145871-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143474CN | AS143474-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144305CN | AS144305-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143867CN | AS143867-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144326CN | AS144326-141 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144537CN | AS144537-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143129CN | AS143129-480 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140655CN | CHINATELECOM-GUIZHOU-LIUPANSHUI-5G-NETWORK - CHINATELECOM Guizhou province Liupanshui 5G network | — | 4 | 4 |
| AS143376CN | AS143376-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152930CN | LINXIANGLIANG-AS-AP - Lin Xiangliang | — | 2 | 2 |
| AS137401CN | CHINATELECOM-HUBEI-HUANGSHI-5G-NETWORK - CHINATELECOM Hubei province Huangshi 5G network | — | 768 | 3 |
| AS144174CN | AS144174-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143382CN | AS143382-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146267CN | AS146267-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143415CN | AS143415-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143537CN | AS143537-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145761CN | AS145761-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142069CN | AS142069-3 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144275CN | AS144275-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145314CN | AS145314-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142965CN | AS142965-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200936CN | GUO-AS Chengjie Guo | — | 11 | 11 |
| AS143879CN | AS143879-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144469CN | AS144469-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143650CN | AS143650-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143632CN | AS143632-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145749CN | AS145749-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144570CN | AS144570-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143933CN | AS143933-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144278CN | AS144278-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144054CN | AS144054-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140375CN | CHINATELECOM-HUNAN-XIANGXI-5G-NETWORK - CHINATELECOM Hunan province Xiangxi 5G network | — | 3 | 3 |
| AS144534CN | AS144534-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143078CN | AS143078-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145398CN | AS145398-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146115CN | AS146115-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151418CN | JUNKAI-AS-AP - Zhang Junkai | — | 2 | 2 |
| AS143805CN | AS143805-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145439CN | AS145439-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143870CN | AS143870-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |