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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 |
| AS151254-39 - China Internet Network Information Center |
| — |
| — |
| 0 |
| AS151303CN | AS151303-88 - China Internet Network Information Center | — | — | 0 |
| AS151305CN | SSSYS - Songshan Laboratory | — | — | 0 |
| AS151306CN | SSSYS - Songshan Laboratory | — | — | 0 |
| AS151312CN | YUNSILKIPCOM - Silk Road Information Port Cloud Computing Technology Co., Ltd | — | — | 0 |
| AS154877CN | GZNTCL-AS-AP - Guangzhou Zhuoxun Network Technology Co., Ltd | — | — | 0 |
| AS204142CN | QKL-AS Qiankai Lin | — | — | 0 |
| AS204571CN | WeihanTian-AS Weihan Tian | — | — | 0 |
| AS219278CN | RASHOST Beijing Ruihao Kai Yuan Technology Co., Ltd | — | — | 0 |
| AS3460CN | IHEP - Institute of High Energy Physics | — | — | 0 |
| AS4810CN | CHINANET-CORE-WAN-SOUTH - CHINANET core WAN Central | — | — | 0 |
| AS7547CN | CEIEC-NET-AP - The East China regional network of CEInet | — | — | 0 |
| AS9388CN | WEST263 - Chengdu west dimension digital technology Co.,LTD | — | — | 0 |
| AS9393CN | BSTINET - No.16 S.St.Xizhimen, Beijing, 100035, P.R.CHina | — | — | 0 |
| AS9407CN | DRAGONTAP-CN-AS - DRAGONTAP Internet Transit Access Point | — | — | 0 |
| AS9936CN | OUMAN - Guangzhou Auman Electronic Technology Co. Ltd. | — | — | 0 |
| AS17735CN | MST863-AS-AP - China Ministry of Science and Technology | — | — | 0 |
| AS17963CN | NET263 - Beijing Capital-online science development Co.,Ltd. ShangHai Branch& # 65289; | — | — | 0 |
| AS18238CN | AS18238-1 - China Internet Network Information Center | — | — | 0 |
| AS23845CN | CNNIC-COL - COL CHINA ONLINE INTERNATION INC | — | — | 0 |
| AS23849CN | NET263 - Beijing Capital-online science development Co.,Ltd. | — | — | 0 |
| AS24148CN | AS24148-4 - CNNIC ASN block | — | — | 0 |
| AS24426CN | CNNIC-SINO-I - Beijing CE Huatong Information Technology Co., Ltd. | — | — | 0 |
| AS37939CN | STN-CN - 1099 Huansha Road, Hangzhou, Zhejiang | — | — | 0 |
| AS38351CN | CNNIC-NGTC-AP - New Guoxin Telecom Corporation | — | — | 0 |
| AS38360CN | CNNIC-LINKTOM-AP - Beijing Linktom Network Technology Co.,Ltd. | — | — | 0 |
| AS38371CN | AS38371-37 - CNNIC ASN block | — | — | 0 |
| AS38383CN | AS38383-49 - CNNIC ASN block | — | — | 0 |
| AS45107CN | AS45107-52 - CNNIC ASN block | — | — | 0 |
| AS55826CN | CERNET2-TJU6-AS-AP - Tianjin University IPv6 Campus Network | — | — | 0 |
| AS55849CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS55961CN | 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 |