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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 | 21,286 |
| 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.
6,624 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 | 2,106 |
| 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 | 1,216 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,203 |
| AS146348-115 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146399CN | AS146399-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146196CN | AS146196-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142945CN | AS142945-296 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143898CN | AS143898-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152922CN | ZHANGFUYU-AS-CN - Zhang Fuyu | — | 6 | 6 |
| AS140861CN | CHINATELECOM-JIANGXI-GANZHOU-5G-NETWORK - CHINATELECOM Jiangxi province Ganzhou 5G network | — | 1 | 1 |
| AS144538CN | AS144538-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144282CN | AS144282-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144791CN | AS144791-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146592CN | AS146592-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144654CN | AS144654-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145303CN | AS145303-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143716CN | AS143716-43 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146220CN | AS146220-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151439CN | AS151439-17 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145446CN | AS145446-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143043CN | AS143043-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142799CN | AS142799-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145485CN | AS145485-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145863CN | AS145863-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144398CN | AS144398-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146143CN | AS146143-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143103CN | AS143103-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145178CN | AS145178-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143925CN | AS143925-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151433CN | AS151433-11 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143922CN | AS143922-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142725CN | AS142725-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146259CN | AS146259-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146381CN | AS146381-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143258CN | AS143258-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140355CN | CHINATELECOM-YUNNAN-LINCANG-5G-NETWORK - CHINATELECOM Yunnan province Lincang 5G network | — | 256 | 4 |
| AS140298CN | CHINATELECOM-JIANGSU-YANCHENG-5G-NETWORK - CHINATELECOM Jiangsu province Yancheng 5G network | — | 192 | 3 |
| AS153172CN | WANGGONGRUI-AS-AP - Wang Gongrui | — | 6 | 6 |
| AS146235CN | AS146235-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142993CN | AS142993-344 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143442CN | AS143442-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145589CN | AS145589-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143195CN | AS143195-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145535CN | AS145535-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143055CN | AS143055-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144502CN | AS144502-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143904CN | AS143904-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143972CN | AS143972-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144496CN | AS144496-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143323CN | AS143323-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |