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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 |
| AS131492-12 - China Internet Network Information Center |
| — |
| — |
| 0 |
| AS131501CN | ZJRCUNET - Zhejiang Rural Credit Union | — | — | 0 |
| AS131538CN | AS131538-58 - China Internet Network Information Center | — | — | 0 |
| AS131544CN | EARTHLAB-IAP-CAS - Institute of Atmospheric Physics, Chinese Academy of Sciences | — | — | 0 |
| AS131556CN | SHANDONGLUNANDATANET - Shandong Lunan Data Technology Co., Ltd | — | — | 0 |
| AS132226CN | NICWIND-AS-AP - Nantong Moonshine Information Technology Co., Ltd. | — | — | 0 |
| AS133494CN | HKCCCL-AS-AP - HK CLOUD CH CO., LIMITED | — | — | 0 |
| AS133567CN | ABITCOOL-MEMBER7-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS135504CN | CNT-Southeast - CERNET New Technology Co., Ltd | — | — | 0 |
| AS135883CN | JIALIU-AS-AP - Ba Cai Yun (Beijing) Network Technology Co., Ltd | — | — | 0 |
| AS136146CN | B3NTCL-AS-AP - Beijing 3389 Network Technology Co., Ltd. | — | — | 0 |
| AS136185CN | CHINATELECOM-GUIZHOU-GUIYANG-MAN - GUIYANG,550000 | — | — | 0 |
| AS137696CN | CHINATELECOM-JIANGSU-WUXI-MAN - Wuxi , Jiangsu Province, P.R.China. | — | — | 0 |
| AS137742CN | PICCNET - PICC Property and Casualty Company Limited | — | — | 0 |
| AS137754CN | Shanxun-Communication - Zhejiang Shanxun Network Technology Co., Ltd. | — | — | 0 |
| AS137765CN | JLHLNET - Beijing Jingliang Cloud Technology Co.,Ltd. | — | — | 0 |
| AS137775CN | Bytedance - Beijing Bytedance Network Technology Co., Ltd. | — | — | 0 |
| AS137780CN | AS137780-72 - China Internet Network Information Center | — | — | 0 |
| AS137793CN | JIKETONGXIN - Beijing Jike Communication Technology Co., Ltd. | — | — | 0 |
| AS137797CN | NET-EAST-NJ - Nanjing dongfang network information technology co. LTD. | — | — | 0 |
| AS137807CN | AS137807-99 - China Internet Network Information Center | — | — | 0 |
| AS139098CN | TTONNET - BEIJING TIANTIAN NET INFORMATION SCIENCE TECHNOLOGY CO.,LTD | — | — | 0 |
| AS139168CN | CNPCWAN - Research Institute Of Petroleum Exploration and Development | — | — | 0 |
| AS139584CN | CHINANET-Jiangsu-Nanjing-MAN - China Telecom Jiangsu Nanjing MAN network | — | — | 0 |
| AS139586CN | CHINANET-ZHENGZHOU-CLOUD-MAN - China Telecom Henan Zhengzhou MAN network combined with Cloud network | — | — | 0 |
| AS139738CN | CERNET-GDHED-AS - Education Department of Guangdong Province | — | — | 0 |
| AS140280CN | CHINATELECOM-SiChuan-Neijiang-5G-Network - CHINATELECOM SiChuan province Neijiang 5G network | — | — | 0 |
| AS140286CN | CHINATELECOM-SiChuan-Zigong-5G-Network - CHINATELECOM SiChuan province Zigong 5G network | — | — | 0 |
| AS140340CN | CHINATELECOM-NINGXIA-SHIZUISHAN-5G-NETWORK - CHINATELECOM Ningxia province Shizuishan 5G network | — | — | 0 |
| AS141172CN | TIANAOCHEN-AS-AP - Tianao Chen | — | — | 0 |
| AS142207CN | WJY-AS-AP - WJY (Shanghai) Technology Co., Ltd. | — | — | 0 |
| AS142237CN | TXITCL-AS-AP - Tianjin Xinyulong Intelligent Technology Co., Ltd | — | — | 0 |
| AS146756CN | AS146756-11 - China Internet Network Information Center | — | — | 0 |
| AS146800CN | GZZHURUI - Guangzhou Zhurui Information Technology Co., Ltd | — | — | 0 |
| AS146804CN | AS146804-59 - China Internet Network Information Center | — | — | 0 |
| AS146819CN | NSCC-TJ - TianHe Computer Technology Limited Company In TianJin | — | — | 0 |
| AS146839CN | PARTICLE-LIGHTSPEED - HUITIAN NETWORK TECHNOLOGY CO.,LTD | — | — | 0 |
| AS149443CN | GSITCL-AS-AP - Guangzhou shunhang information technology co., LTD | — | — | 0 |
| AS149460CN | CHINANET-GANSU-LONGNAN-5G-MAN-NETWORK - CHINATELECOM Gansu province Longnan 5G MAN network | — | — | 0 |
| AS149471CN | CHINANET-GANSU-ZHANGYE-5G-MAN-NETWORK - CHINATELECOM Gansu province Zhangye 5G MAN network | — | — | 0 |
| AS151240CN | AS151240-25 - China Internet Network Information Center | — | — | 0 |
| AS151243CN | AS151243-28 - China Internet Network Information Center | — | — | 0 |
| AS151246CN | AS151246-31 - China Internet Network Information Center | — | — | 0 |
| AS151259CN | GXNET - Hubei Guoxin Intelligent Computing Technology Co., Ltd. | — | — | 0 |
| AS151268CN | YSWY - Shenzhen Yunshang Wuyou Network Technology Co., Ltd | — | — | 0 |
| AS151271CN | ANQUANYUN - Shaanxi Security Cloud Network Technology Limited | — | — | 0 |
| AS151293CN | NETSKOPE-CN - Netskope Network Technology (Shanghai) Company Limited | — | — | 0 |