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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.
| AS | Holder | IPv4 ↑ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| AS151296CN | jieiis - Changzhou Jieyun Network Technology Co. Ltd. | — | — | 0 |
| AS151298CN | ICBC-AstroNet - Industrial and Commercial Bank of China Limited,ICBC | — | — | 0 |
| AS151314CN | MSXFNET - Mashang Consumer Finance Co., Ltd | — | — | 0 |
| AS153911CN | DUOTUCLOUD-AS-CN - DuoTu Cloud | — | — | 0 |
| AS197244CN | ZhenyueLiuguang Chongqing Zhenyue Liuguang E-Commerce Co., Ltd. | — | — | 0 |
| AS198331CN | GGbond Kuang Bisheng | — | — | 0 |
| AS198527CN | REI-AS Haolin Li | — | — | 0 |
| AS202747CN | DE-INFRA-SYSTEMS LAI SHIJI | — | — | 0 |
| AS214613CN | EASTON-AS YANG MAN | — | — | 0 |
| AS215526CN | SHAHEWAY-NET Zhongdi Luo | — | — | 0 |
| AS9307CN | CMData - Shenzhen Runxun Data Communication Co. Ltd. | — | — | 0 |
| AS9384CN | MIKU-NETWORK - MIKU NETWORK LIMITED | — | — | 0 |
| AS17774CN | SWCLOUD - Zhejiang Shiwei Data Technology Co., Ltd. | — | — | 0 |
| AS18240CN | BITNET - Beijing Teletron Telecom Engineering Co., Ltd. | — | — | 0 |
| AS24124CN | TH-AS-AP - Tianhai InfoTech | — | — | 0 |
| AS24366CN | CNGI-SH-IX3-AS-AP - CERNET2 IX at Tongji University | — | — | 0 |
| AS24401CN | AS24401-1 - CNNIC ASN block | — | — | 0 |
| AS24408CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | — | — | 0 |
| AS37955CN | CNNIC-XLWX-AP - XinLianWangXun Co,Ltd | — | — | 0 |
| AS37958CN | CNNIC-CHINACACHE-AP - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS38341CN | HCENET - HEXIE Information technology Co., Ltd. | — | — | 0 |
| AS38382CN | CNNIC-GDJS-AP - GuangDong Jinsheng investment development Co.,LTD | — | — | 0 |
| AS42962CN | CLE-COMM Shijiazhuang XuDing Technology Company Ltd | — | — | 0 |
| AS45067CN | JLYTTX - JILIN OILFIELD Telecommunication CO. | — | — | 0 |
| AS45078CN | BTMC - Shaanxi Broadcast&Television Monitoring Center | — | — | 0 |