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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 |
| — |
| — |
| 0 |
| AS63588CN | JSYUN - Zhejiang Jusuan Network Technology Co.,Ltd | — | — | 0 |
| AS63619CN | SKYUNNET - Beijing Sankuai Cloud Computing Co.,Ltd. | — | — | 0 |
| AS63681CN | XDCPLUS - Lead Cloud Information Technology Co. Ltd. | — | — | 0 |
| AS63682CN | XDCPLUS - Lead Cloud Information Technology Co. Ltd. | — | — | 0 |
| AS63696CN | CSCNET - China Securities Co., Ltd | — | — | 0 |
| AS63707CN | APPLE-CN - Apple Computer Trading (Shanghai) Co. Ltd. | — | — | 0 |
| AS63713CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |
| AS63717CN | AS63717-188 - China Internet Network Information Center | — | — | 0 |
| AS63818CN | CHINANET-Hubei-Jingzhou-MAN - CHINANET Hubei province Jingzhou network | — | — | 0 |
| AS63821CN | CHINANET-Hubei-Shuizhou-MAN - CHINANET Hubei province Shuizhou network | — | — | 0 |
| AS131301CN | Qishangzaixian - Beijingqishangzaixian Shujutongxinkejiyouxiangongsi | — | — | 0 |
| AS131470CN | Kingchance - Shenzhen Kingchance Technology Development Co., Ltd. | — | — | 0 |
| AS131485CN | AS131485-5 - China Internet Network Information Center | — | — | 0 |
| AS131502CN | HCTX - Shanghai huacang Communication Technology Co Ltd | — | — | 0 |
| AS131509CN | SUNHONGS - Guangzhou navigation information technology co., LTD | — | — | 0 |
| AS131533CN | Wuxi-Shanghang - Wuxi Shanghang Data Co., Ltd. | — | — | 0 |
| AS131534CN | GZMXTX - Guangzhou Ming Xin Communication Technology Limited Company | — | — | 0 |
| AS132181CN | CHINATELECOM-Shandong-Taian-MAN - Taian | — | — | 0 |
| AS132187CN | CHINATELECOM-Shandong-Weihai-MAN - Weihai | — | — | 0 |
| AS132189CN | CHINATELECOM-Shandong-Liaocheng-MAN - Liaocheng | — | — | 0 |
| AS133517CN | CERNEWTECH-NANJING - CERNET New Technology Co., Ltd | — | — | 0 |
| AS133574CN | ABITCOOL-MEMBER14-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS135507CN | CNT-eastChina - CERNET New Technology Co., Ltd | — | — | 0 |
| AS137709CN | LINKEDIN - Beijing LinkedIn Information Technology Co.,Ltd | — | — | 0 |
| AS137722CN | TROILA - Tianjin troila technology development co., LTD | — | — | 0 |
| AS137744CN | cjca - ChangJiang Communications Administration | — | — | 0 |
| AS137773CN | GZLGKJ - Guizhou lianguang technology co. LTD | — | — | 0 |
| AS137777CN | CDT - Shenzhen dragon brother industrial co., LTD | — | — | 0 |
| AS137794CN | Dahe-network - Dahe tianchi (Beijing) network co. LTD | — | — | 0 |
| AS137803CN | RUILITECHNOLOGY - Zhejiang Ruili Information Technology Co., Ltd | — | — | 0 |
| AS137917CN | SHYZ-AS-AP - CN NiPaiYi Technology Co., Ltd. | — | — | 0 |
| AS137986CN | SAPCHINA-AS-AP - SAP China Co., Ltd. | — | — | 0 |
| AS138217CN | QZSQGWLKJ-AS-AP - Quan Zhou Shi Qing Guo Wang Luo Ke Ji Co., Limited | — | — | 0 |
| AS139094CN | CETCCLOUD - Dian ke yun (Beijing) Technology Co., Ltd. | — | — | 0 |
| AS139095CN | CETCCLOUD - Dian ke yun (Beijing) Technology Co., Ltd. | — | — | 0 |
| AS139113CN | FelizlinkNet - Shanghai Felizlink Communication Technology Co., Ltd. | — | — | 0 |
| AS139121CN | AS139121 - | — | — | 0 |
| AS139137CN | CAICTNET - Chinese Academy of Telecommunication Research | — | — | 0 |
| AS139163CN | XJKJ - Beijing Xiaoju Science and Technology Co., Ltd. | — | — | 0 |
| AS139170CN | CNPCWAN - Research Institute Of Petroleum Exploration and Development | — | — | 0 |
| AS140221CN | CGWAM-AS-AP - China Great Wall Asset Management Co., Ltd. | — | — | 0 |
| AS140563CN | CHINATELECOM-XINJIANG-HAMI-5G-NETWORK - CHINATELECOM XINJIANG province Hami 5G network | — | — | 0 |
| AS140565CN | CHINATELECOM-XINJIANG-KASHI-5G-NETWORK - CHINATELECOM XINJIANG province KAshi 5G network | — | — | 0 |
| AS140568CN | CHINATELECOM-XINJIANG-HETIAN-5G-NETWORK - CHINATELECOM XINJIANG province Hetian 5G network | — | — | 0 |
| AS140648CN | CHINATELECOM-GUIZHOU-GUIYANG-5G-NETWORK - CHINATELECOM Guizhou province Guiyang 5G network | — | — | 0 |
| AS141151CN | BZC-AS-AP - Beijing ZhimengxingchenTechnology Co.,Ltd | — | — | 0 |