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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 |
| CGBNET - China Guangfa Bank |
| — |
| — |
| 0 |
| AS138405CN | L-KS - Lee Kinshing | — | — | 0 |
| AS139092CN | SINNET - Beijing Sinnet Technology Co., Ltd. | — | — | 0 |
| AS139106CN | zyucloud - CHINA ZHESHANG BANK CO.,LTD. | — | — | 0 |
| AS139127CN | Yisuyun - GuangZhou Yisu Cloud LTD. | — | — | 0 |
| AS139135CN | JISUIDC - Xinxiang Yi Yang Network Technology Co. Ltd. | — | — | 0 |
| AS139142CN | REFCNET - Refinitiv Technology China Co., Ltd | — | — | 0 |
| AS139249CN | ENMOE-AS-CN - ENMOE | — | — | 0 |
| AS139743CN | SHENZHENSHIFANGTEC-AS-CN - Shen Zhen Shi Fang Technology Co., Limited | — | — | 0 |
| AS139782CN | IXPMOE-AS-AP - IXPMOE Internet Exchange | — | — | 0 |
| AS140276CN | CHINATELECOM-SiChuan-Luzhou-5G-Network - CHINATELECOM SiChuan province Luzhou 5G network | — | — | 0 |
| AS140284CN | CHINATELECOM-SiChuan-Yibin-5G-Network - CHINATELECOM SiChuan province Yibin 5G network | — | — | 0 |
| AS140564CN | CHINATELECOM-XINJIANG-TULUFAN-5G-NETWORK - CHINATELECOM XINJIANG province Tulufan 5G network | — | — | 0 |
| AS146766CN | AS146766-21 - China Internet Network Information Center | — | — | 0 |
| AS146783CN | FunDet - Shandong Future Interconnect-Tech Co.,Ltd | — | — | 0 |
| AS146786CN | CONICLOUD - Conicloud Communication Service Co., Ltd | — | — | 0 |
| AS146796CN | SHJCNET - Shanghai Jingchen Technology Co., Ltd | — | — | 0 |
| AS149763CN | NANJING1-AS-AP - Nanjing Caiyanrui Network Technology Co., Ltd | — | — | 0 |
| AS151221CN | JSRYNET - Yancheng Rui Yi Network Technology Service Co. Ltd. | — | — | 0 |
| AS151254CN | 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 |
| AS213700CN | WYH-AS Yuhan Wang | — | — | 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 |