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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 | 2,151 |
| 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 | 2,111 |
| 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 |
| ZHCATV - Zhuhai Cable TV Network Co. Ltd. |
| — |
| — |
| 0 |
| AS55972CN | SawasNet - Beijing Sawas Technology Co.LTD. | — | — | 0 |
| AS56003CN | JDJT - Beijing Century Union Network Technology Co.,LTD. | — | — | 0 |
| AS58416CN | sihaiidc - Foshan Sihai Network Technology Co.,ltd | — | — | 0 |
| AS58831CN | HuatongWeilai - Beijing HuatongWeilai Technology Co Ltd | — | — | 0 |
| AS59033CN | ESUNNET - Esun Technology(Shanghai) Co.,Ltd | — | — | 0 |
| AS59052CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | — | 0 |
| AS59055CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | — | 0 |
| AS59226CN | ChinaNet-Zhejiang-Huzhou-MAN - CHINANET Zhejiang province Huzhou MAN network | — | — | 0 |
| AS59301CN | ChinaNet-Sichuan-Guangyuan-MAN - CHINANET Sichuan province Guangyuan MAN network | — | — | 0 |
| AS63543CN | CHINACACHE - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS63558CN | CdnChina - Beijing Big Data Tech Co.,Ltd. | — | — | 0 |
| AS63562CN | MyE - Wuhan MyE Information Technology co.,Ltd | — | — | 0 |
| AS63564CN | BAISHAN-CLOUD - Lingchuanfeng (Guizhou)Information Technology Co., Ltd.?????? | — | — | 0 |
| AS63604CN | AS63604-75 - China Internet Network Information Center | — | — | 0 |
| AS63610CN | AS63610-81 - China Internet Network Information Center | — | — | 0 |
| AS63623CN | AS63623-94 - China Internet Network Information Center | — | — | 0 |
| AS63676CN | QINIUNETWORK - Shanghai Qiniu Network Technology Co., Ltd. | — | — | 0 |
| AS63702CN | PCSNET - PCS Telecom Co., Ltd. | — | — | 0 |
| AS63812CN | CHINANET-Hubei-Ezhou-MAN - CHINANET Hubei province Ezhou network | — | — | 0 |
| AS63822CN | CHINANET-Hubei-Enshi-MAN - CHINANET Hubei province Enshi network | — | — | 0 |
| AS131135CN | Wuxi-Shanghang - Wuxi Shanghang Data Co., Ltd. | — | — | 0 |
| AS131319CN | BGTG - Beijing Guanghuan Telecom Group | — | — | 0 |
| AS131336CN | ISPUNION-CN - Rm.2204, Building 2, Huihuang International Building | — | — | 0 |
| AS131489CN | NNIX-HZ - ZHEJIANG PROVINCE NEW-TYPE INTERNET EXCHANGE POINT CO.,LTD. | — | — | 0 |
| AS131490CN | CERT-Cor - CERNET Corporation | — | — | 0 |
| AS131496CN | EJNET - BeiJing Enjoy Internet Co., Ltd | — | — | 0 |
| AS131505CN | Key-cloud - Nantong Key-cloud Technology Co.,Ltd | — | — | 0 |
| AS131513CN | wifibeijing - Infinite City(Beijing)Technology Co.,Ltd | — | — | 0 |
| AS131565CN | IMBTVN - INNER MONGOLIA BROADCAST&TV NETWORK GROUP CORPORATION | — | — | 0 |
| AS131569CN | Elinkcloud - Beijing Elinkcloud network technology co. LTD | — | — | 0 |
| AS131580CN | CloudVsp - CloudVsp.Inc | — | — | 0 |
| AS132501CN | CMNET-FuJian - China Mobile Group FuJian communications corporation | — | — | 0 |
| AS132551CN | CERNET2-BUPT-CINE-AS - China Innovate Network Environment (CINE) | — | — | 0 |
| AS133513CN | CERNEWTECH-CHENGDU - CERNET New Technology Co., Ltd | — | — | 0 |
| AS133516CN | CERNEWTECH-SHENYANG - CERNET New Technology Co., Ltd | — | — | 0 |
| AS133558CN | ABITCOOL-CORE-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS133560CN | ABITCOOL-CCON-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS134755CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | — | — | 0 |
| AS136018CN | NIPAIYI-AS-AP - Zhengzhou NiPaiYi network of science and Technology Co., Ltd. | — | — | 0 |
| AS136545CN | BlueNET - Blue Data Center | — | — | 0 |
| AS137729CN | ZHONGYUNXIN - BEIJING ZHONGYUNXIN SHUNYI DATA TECHNOLOGY CO.,LTD | — | — | 0 |
| AS137756CN | CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION | — | — | 0 |
| AS137757CN | CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION | — | — | 0 |
| AS137767CN | SGMNET - Shanghai General Motor Corporation Limited | — | — | 0 |
| AS137779CN | ubest - ubest | — | — | 0 |
| AS137808CN | XHNET - Hebei Xuan Hao Information Technology Co. Ltd.. | — | — | 0 |