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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 |
| 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 |
| AS139123CN | AGNS-CN - Changnuo Network Technology (Shanghai) Co., Ltd | — | — | 0 |
| AS139134CN | AS139134 - | — | — | 0 |
| AS139155CN | HYYL - STARBUCKS (CHINA) COMPANY LIMITED | — | — | 0 |
| AS139209CN | FLEX-DCF - Flextronics Ltd. Zhu Feng Road, | — | — | 0 |
| AS140264CN | CHINATELECOM-SiChuan-Bazhong-5G-Network - CHINATELECOM SiChuan province Bazhong 5G network | — | — | 0 |
| AS140265CN | CHINATELECOM-SiChuan-Chengdu-5G-Network - CHINATELECOM SiChuan province Chengdu 5G network | — | — | 0 |
| AS140895CN | CMNET-ANHUI-CN - China Mobile Group AnHui communications corporation | — | — | 0 |
| AS141232CN | YankuangGroupCoLTD-AS-AP - Yankuang Group Co. LTD | — | — | 0 |
| AS142583CN | PC-AS-AP - Prometheus Capital | — | — | 0 |
| AS146746CN | TAIKANG-INSURANCE-WUHAN - TaiKang Insurance Group CO.,LTD.,Wuhan Operating Center | — | — | 0 |
| AS146757CN | NXIXP - Ningxia Zhongwei New Internet Exchange Center Co., Ltd. | — | — | 0 |
| AS146763CN | HANS-GLO - Han's Global Technology Co., Ltd. | — | — | 0 |
| AS146780CN | AS146780-35 - China Internet Network Information Center | — | — | 0 |
| AS146782CN | UCASS - University Of Chinese Academy Of Social Sciences | — | — | 0 |
| AS146787CN | Jiangwan - Hengyang Jiangwan Network Technology Co., Ltd. | — | — | 0 |
| AS146801CN | BSHH-CN - BSB Home Appliances Holding China Co.,Ltd. | — | — | 0 |
| AS151217CN | SIHE-SHCT - Sihe Cloud (Shanghai) Technology Co., Ltd. | — | — | 0 |
| AS151242CN | AS151242-27 - China Internet Network Information Center | — | — | 0 |
| AS151250CN | ENQTECH - Shanghai Enqing Information Technology Co., Ltd | — | — | 0 |