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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 | 2,150 |
| 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 | 2,120 |
| 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 |
| 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 |
| AS141445CN | PXNET-AS-AP - Phoenix Network | — | — | 0 |
| AS142410CN | YUNNAN1-AS-AP - Yunnan Hanming Technology Co., LTD | — | — | 0 |
| AS146805CN | YTBIGDATA - Yantai Municipal Big Data Bureau | — | — | 0 |
| AS146845CN | LJNET - Shanghai Longjing Information Technology Co., Ltd | — | — | 0 |
| AS151238CN | BOCHUANG - BOCNET (BEI JING) COMMUNICATIONS LIMITED | — | — | 0 |
| AS151244CN | AS151244-29 - China Internet Network Information Center | — | — | 0 |
| AS151280CN | LANYIYUN - Jiangsu Lanyiyun Computing Technology Co. , Ltd | — | — | 0 |
| AS151613CN | SUSHUO-AS-AP - Shanghai Pineapple Cloud Computing Co. Ltd. | — | — | 0 |
| AS153662CN | CITADEL-AS-AP - Citadel (Shanghai) Corporate Services Company Limited | — | — | 0 |
| AS198025CN | STE-Network-Highload Yucheng Zhu | — | — | 0 |
| AS198305CN | NLTELECOM-CORE-WAN-CN2 ShuBao Mu | — | — | 0 |
| AS200732CN | LIU-AS Qiuchen Liu | — | — | 0 |
| AS203899CN | WJY-AS Jingyuan Wang | — | — | 0 |
| AS214633CN | MITT-RIPE DEJIN MENG | — | — | 0 |
| AS219046CN | LIUSHANG-AS Shanghai Liushang Technology Co.,Ltd. | — | — | 0 |
| AS219324CN | GUOLIN-AS LI GUOLIN | — | — | 0 |
| AS4789CN | CERNAP1-CN - NAP1 at CERNET | — | — | 0 |
| AS4815CN | CHINANET-IDC-SH - China Telecom (Group) | — | — | 0 |
| AS4840CN | CERNAP3-CN - NAP3 at CERNET located in Guangzhou | — | — | 0 |
| AS7576CN | SGINET - ShaoGuan Information Center | — | — | 0 |
| AS9390CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | — | — | 0 |
| AS9800CN | UNICOM - CHINA UNICOM | — | — | 0 |
| AS9816CN | AIDC-HK - Zhejiang WuLian Network Technology Co.,Ltd. HongKong SAR | — | — | 0 |
| AS17672CN | CHINATELECOM-HE-AS-AP - asn for Hebei Provincial Net of CT | — | — | 0 |
| AS17773CN | UPNET - UPNET Technologies Co., Ltd | — | — | 0 |
| AS17778CN | HURUAN - District E, Room 532, Building B, Junyue Building, Taizhou, Zhejiang | — | — | 0 |
| AS17780CN | BITCC - Beijing International Technology Cooperation Center Co.,Ltd | — | — | 0 |
| AS17785CN | CHINATELECOM-HA-AS-AP - asn for Henan Provincial Net of CT | — | — | 0 |
| AS17788CN | CNCGROUP-BJ-IDC - CNCGROUP IP network of BeiJing IDC | — | — | 0 |
| AS17896CN | CHINATELECOM-JL-AS-AP - asn for Jilin Provincial Net of CT | — | — | 0 |
| AS24137CN | HNPCNET - KuanggongLu, Pingdingshan, Henan, China | — | — | 0 |
| AS37952CN | AS37952-1 - CNNIC ASN block | — | — | 0 |
| AS37959CN | CNNIC-UCNET-AP - United e-Communicaiton (Beijing) S&T Ltd | — | — | 0 |