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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 |
| AS17791CN | CNCGROUP-SZ-IDC - CNCGROUP IP network of ShengZhen IDC | — | — | 0 |
| AS24402CN | URBANNET - Beijing Urban Network Co.,Ltd | — | — | 0 |
| AS24407CN | CNNIC-YouXinNET-AP - Harbin mengxun chuanshu transmission Information technology Co., Ltd. | — | — | 0 |
| AS24415CN | CNNIC-JXBTIN-AP - Jiangxi Broadcasting and TV information Network | — | — | 0 |
| AS24419CN | AS24419-19 - CNNIC ASN block | — | — | 0 |
| AS37938CN | XingKongCloud - Guangxi XingKong Cloud Big Data co.,Ltd. | — | — | 0 |
| AS37941CN | CNNIC-CDKNet-AP - China Digital Kingdom Technology Co.,Ltd. | — | — | 0 |
| AS37962CN | LTEL - LONGTEL NETWORKS & TECHNOLOGIES LTD. | — | — | 0 |
| AS38349CN | CNNIC-CCCNet-AP - China Communication Co., Ltd | — | — | 0 |
| AS38369CN | Taobao - Zhejiang Taobao Network Co.,Ltd | — | — | 0 |
| AS45056CN | CITICNET-CN - CITIC Networks Management Co.,Ltd. | — | — | 0 |
| AS45065CN | AS45065-10 - CNNIC ASN block | — | — | 0 |
| AS45100CN | CNISP-UNION - Rm503, Building D, No.2 Xinxi Road, Haidian, China | — | — | 0 |
| AS45115CN | AS45115-60 - CNNIC ASN block | — | — | 0 |
| AS48301CN | YANGFANG YANG FANG | — | — | 0 |
| AS55974CN | DGRC - Daimler Greater China Ltd. | — | — | 0 |
| AS55985CN | CNNIC-WTNET-AP - Zhejiang Watone Cloud Data Technology Co., Ltd | — | — | 0 |
| AS56010CN | DRC - Development Research Center Of The State Council | — | — | 0 |
| AS56230CN | DXTNET - Beijing Teletron Telecom Engineering Co., Ltd | — | — | 0 |
| AS58833CN | YUNYSHCOM - Beijing CloudHosting Communications CO.,LTD | — | — | 0 |
| AS58836CN | XMNET - Xiaomi Telecom Technology Co.,LTD | — | — | 0 |
| AS58839CN | XMNET - Xiaomi Telecom Technology Co.,LTD | — | — | 0 |
| AS58843CN | AS58843-17 - China Internet Network Information Center | — | — | 0 |
| AS58852CN | GZGD - Guizhou provincial radio and television information Network Inc | — | — | 0 |
| AS59081CN | SHGiant - Shanghai Giant Network Technology Co., Ltd. | — | — | 0 |
| AS59299CN | ChinaNet-Sichuan-Deyang-MAN - CHINANET Sichuan province Deyang MAN network | — | — | 0 |
| AS63537CN | ZHAOONE-NET - shanghai wexchange network technology Co. Ltd. | — | — | 0 |
| AS63563CN | COLORNET - BEIJING COLOLRNET TECHNOLOGY CO.,LTD | — | — | 0 |
| AS63569CN | AS63569-40 - China Internet Network Information Center | — | — | 0 |
| AS63576CN | KHTech - Shanghai Kuanhui Tech. Co.,ltd | — | — | 0 |
| AS63595CN | LINKCHINANET - V District of Baisha emerging industrial park 8 Building | — | — | 0 |
| AS63611CN | WNT-TECH - Beijing Wannuotong Technology Co. LTD | — | — | 0 |
| AS63628CN | HUAXIAUNIPOWER - Huaxia Unipower Network Co.,Ltd | — | — | 0 |
| AS63642CN | Fanyanet - Fanya (Guizhou) ICT&Networks Co.,Ltd | — | — | 0 |
| AS63653CN | xhxt - Beijing Xunhexintong Keji Fazhan Co.,Ltd | — | — | 0 |
| AS63665CN | BLANSTARNET - Beijing Blan Star Technology Co.,Ltd. | — | — | 0 |
| AS63666CN | CDJL - Chengdu Giant Times Technology Co.,Ltd | — | — | 0 |
| AS63708CN | LTIDC - Guangdong LITONG Network Technology Limited | — | — | 0 |
| AS63716CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |
| AS63724CN | AS63724-195 - China Internet Network Information Center | — | — | 0 |
| AS63727CN | HWCSNET - Huawei | — | — | 0 |
| AS131139CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS131514CN | DataFujianNET - Fujian Data Fujian Cloud Computing Operaing CO.LTD | — | — | 0 |
| AS131568CN | XMKKNET - Xiamen Kuaikuai Network Technology Co.,Ltd | — | — | 0 |
| AS131572CN | ZJRCUNET - Zhejiang Rural Credit Union | — | — | 0 |
| AS131575CN | FUIOUNET - Shanghai Fuiou Financial Service Group Corp., Ltd | — | — | 0 |