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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 |
| — |
| — |
| 0 |
| AS149458CN | CHINANET-GANSU-DINGXI-5G-MAN-NETWORK - CHINATELECOM Gansu province Dingxi 5G MAN network | — | — | 0 |
| AS149475CN | NTITC-AS-AP - Nanjing Tiankai Information Technology Co.Ltd. | — | — | 0 |
| AS149839CN | ChinaNet-JX-Boyanghu-IDC - China Telecom | — | — | 0 |
| AS151220CN | SIHE-ZJGY - Zhejiang Guiyu Technology Co., Ltd. | — | — | 0 |
| AS151239CN | FLEDGE - FLEDGE NETWORKS LIMITED | — | — | 0 |
| AS151255CN | IZHIYUN - Chengdu ZhiYunShiJie Technology Co., Ltd | — | — | 0 |
| AS151258CN | CITICORP-CHINA - Citigroup Services and Technology (China) Limited | — | — | 0 |
| AS151288CN | SZCI-Network - SZCI Network Technology Co.,LTD | — | — | 0 |
| AS151299CN | AS151299-84 - China Internet Network Information Center | — | — | 0 |
| AS155000CN | FHDNET - Beian Digital Network Technology Co., Ltd. | — | — | 0 |
| AS155002CN | FHDNET - Beian Digital Network Technology Co., Ltd. | — | — | 0 |
| AS210903CN | QINGYAO-AS Chengde TsingYao Network Technology Service Co., Ltd. | — | — | 0 |
| AS211721CN | SAMUELW-AS HUANG YUCHAO | — | — | 0 |
| AS213878CN | ZhengYongCHEN ZhengYong CHEN | — | — | 0 |
| AS218685CN | YINCHENSI-NET Chengdu Yinchensi Technology Co., Ltd. | — | — | 0 |
| AS3717CN | ERX-BUCT-NET - Beijing University of Chemical Technology | — | — | 0 |
| AS9813CN | SHANGHAI263 - shanghai branch,network 263 group | — | — | 0 |
| AS18244CN | STIDC - Stateline Internet Data Center Co., Ltd. Shanghai | — | — | 0 |
| AS23840CN | TEDA-NET - TEDA Cable Television Network Co.,Ltd | — | — | 0 |
| AS24416CN | CNNIC-PRIMETELECOM-AP - Beijing Primezone Technologies Inc. | — | — | 0 |
| AS24495CN | AS24495-65 - | — | — | 0 |
| AS38335CN | CNNIC-BJSKIDC-AP - BeiJing Shocom Telecom CO.,LTD | — | — | 0 |
| AS45057CN | CTTSH - CHINA TIETONG SHANGHAI | — | — | 0 |
| AS45106CN | JSCNNET - JIANGSU BROADCASTING DATA NETWORK CORPORATION LIMITED | — | — | 0 |
| AS45112CN | VPSNET - 1608B, Tower A, World Trade Plaza, Fuhung Road, | — | — | 0 |
| AS55965CN | chinyon - qinhuangdao yanda-zhengyang electroni co.ltd | — | — | 0 |
| AS55984CN | GOPHA-HRB-IDC - Beijing firstleader Science and Technology Ltd. | — | — | 0 |
| AS55998CN | GZHNNET - Huanan (Guangzhou) Business Management Co., Ltd. | — | — | 0 |
| AS56187CN | YGTCLBC - YunGang Technology Co. Ltd. | — | — | 0 |
| AS58415CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS58570CN | CHINATELECOM-Guangdong-Huizhou-MAN - CHINANET Guangdong province Foshan network | — | — | 0 |
| AS58859CN | WSUNET - Shenzhen WSUNet Technology Co., Ltd. | — | — | 0 |
| AS58995CN | AS58995-5 - China Internet Network Information Center | — | — | 0 |
| AS59013CN | AS59013-23 - China Internet Network Information Center | — | — | 0 |
| AS59024CN | SCHNET - Beijing Saitch Network Technology Co.,Ltd | — | — | 0 |
| AS59036CN | MAGINETWORK - Shanghai Maginetwork Cro,.Ltd. | — | — | 0 |
| AS59070CN | ZLDT - Chengdu Zhongli Data Technology Co.,Ltd | — | — | 0 |
| AS59086CN | sstech - Beijingyinduntaianwangluokejiyouxiangongsi | — | — | 0 |
| AS59294CN | ChinaNet-Sichuan-Aba-MAN - CHINANET Sichuan province Ningbo MAN network | — | — | 0 |
| AS59313CN | ChinaNet-Sichuan-Ganzi-MAN - CHINANET Sichuan province Ganzi MAN network | — | — | 0 |
| AS59386CN | ChinaNet-Liaoning-Anshan-MAN - CHINANET Liaoning province network | — | — | 0 |
| AS63538CN | ACNET-CN - Accenture (China) Co.,Ltd | — | — | 0 |
| AS63560CN | NewJiaHua - QingDao NEWJIAHUA NETWORKS Corp. Limited | — | — | 0 |
| AS63587CN | QCFNET - Quantum Cloud New Media Technologies Co.Ltd | — | — | 0 |
| AS63597CN | AS63597-68 - China Internet Network Information Center | — | — | 0 |
| AS63599CN | Nowtop - Guangzhou Nowtop-technology Limited Company | — | — | 0 |