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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 |
| AS143002-353 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143874CN | AS143874-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS7548CN | CEIHN-NET-AP - The hainan regional network of CEInet | — | — | 0 |
| AS9391CN | UNSPECIFIED - GUANGDONG HIGHWAY BROADBAND NETWORK SERVICE CENTE | — | — | 0 |
| AS9819CN | WSNET - Beijing Teletron Telecom Engineering Co., Ltd. | — | — | 0 |
| AS17620CN | CNCGROUP-BJ - CNCGROUP IP network of Beijing region MAN network | — | — | 0 |
| AS17967CN | CNNIC - CNNIC | — | — | 0 |
| AS23843CN | BTDC - Beijing Telecom Development Co.BJ 95795 Dept | — | — | 0 |
| AS23924CN | CLOUD-ARK-AS - Beijing Cloud-Ark Technology Co.,Ltd. | — | — | 0 |
| AS24133CN | CHINA-21VIANET - 21vianet(China) Inc. | — | — | 0 |
| AS24140CN | CHINA-21VIANET-AP - 21VIANET(CHINA),INC | — | — | 0 |
| AS24152CN | CNIC-IPv6Testbed-AP - Computer Network Information Center of | — | — | 0 |
| AS24370CN | CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology | — | — | 0 |
| AS24423CN | FJGDWL - No. 207 Hualin Road, Fuzhou, Fujian, China | — | — | 0 |
| AS37943CN | CNNIC-GIANT - ZhengZhou GIANT Computer Network Technology Co., Ltd | — | — | 0 |
| AS37960CN | TrueStarNET - No.777 West GuangZhong Road, Shanghai, China | — | — | 0 |
| AS37967CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS38035CN | CNGI-SHIX-AS-AP - CNGI Shanghai IPv6 Internet Exchange Center | — | — | 0 |
| AS38338CN | BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | — | — | 0 |
| AS38363CN | HighwayNet - Floor 9,Hua Sheng Building No.1 Lane 519 Ao Men Road,Shanghai | — | — | 0 |
| AS38372CN | DREAMGO - Foshan Tongyuan Intelligent Technology Co., Ltd | — | — | 0 |
| AS38376CN | AS38376-42 - CNNIC ASN block | — | — | 0 |
| AS45064CN | ZSPNET - BEIJING ZHONGGUANCUN SOFTWARE PARK DEVELOPMENT CO.,Ltd. | — | — | 0 |
| AS45066CN | ZIHAI-CHINA - Nanjing Zihai Data Co.,Ltd | — | — | 0 |
| AS45069CN | CNNIC-CTTSDNET-AP - china tietong Shandong net | — | — | 0 |
| AS45076CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS45086CN | YOVOLE - Shanghai Yovole Networks Inc. | — | — | 0 |
| AS45109CN | MQEP - MAOQIN Electric Power | — | — | 0 |
| AS45567CN | CERNET2-SCUT6-AS-AP - SCUT IPv6 Campus Network | — | — | 0 |
| AS55979CN | BJWMYK - BeiJing WeiMengYunKuo Technology Co.Ltd. | — | — | 0 |
| AS55995CN | AS55995-40 - CNNIC ASN block | — | — | 0 |
| AS56119CN | hzgit - Guangzhou Seabright Communications technology Co.,LTD | — | — | 0 |
| AS56314CN | ttonnet - Beijing Tiantian Net Information Science and Technology Co.,Ltd | — | — | 0 |
| AS58336CN | TSINGYAO-AS Chengde TsingYao Network Technology Service Co., Ltd. | — | — | 0 |
| AS58565CN | CHINATELECOM-Guangdong-Zhongshan-MAN - CHINANET Guangdong province Zhongshan network | — | — | 0 |
| AS58741CN | WY-NET - shanghai Netlan Network Technology Co.,Ltd. | — | — | 0 |
| AS58773CN | ChinaNet-Fujian-Xiamen-IDC - CHINANET Fujian province Xiamen IDC network | — | — | 0 |
| AS58848CN | TJ-ZANPU - Tianjin Zanpu Electronic Technology Co.,Ltd | — | — | 0 |
| AS58991CN | Syscloud - Syscloud(BeiJing)Technology Limited | — | — | 0 |
| AS59001CN | ZXLYCMCC - Zhixing Liye (Beijing) communication technology Co., Ltd. | — | — | 0 |
| AS59016CN | HACN - China Broadcast Henan Network Co., Ltd | — | — | 0 |
| AS59022CN | YNKM-TVNET - Kunming Broadcast&TV Network CO.,LTD | — | — | 0 |
| AS59025CN | SKBJNET - Beijing Sankuai Technology Co.,Ltd. | — | — | 0 |
| AS59028CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | — | 0 |
| AS59075CN | BjStrong-Network - Beijing Strong Network Technology Co., LTD | — | — | 0 |
| AS59293CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | — | — | 0 |
| AS59309CN | ChinaNet-Sichuan-Dazhou-MAN - CHINANET Sichuan province Dazhou MAN network | — | — | 0 |