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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 |
| CHINANET-SHAANXI-CLOUD-BASE - CHINANET SHAANXI province Cloud Base network |
| 205.1K |
| 12.6K |
| 125 |
| AS133774CN | CHINATELECOM-FUJIAN-FUZHOU-IDC1 - Fuzhou | 208.6K | 18.4K | 272 |
| AS134774CN | ChinaNet-Guangdong-Shenzhen-MAN - CHINANET Guangdong province Shenzhen MAN network | 213.8K | 198K | 792 |
| AS140311CN | CHINATELECOM-GUANGDONG-JIANGMEN-5G-NETWORK - CHINATELECOM Guangdong province Jiangmen 5G network | 215.8K | 18 | 67 |
| AS134762CN | CHINANET-LIAONING-DALIAN-MAN - CHINANET Liaoning province Dalian MAN network | 222.7K | 84.2K | 77 |
| AS140320CN | CHINATELECOM-GUANGDONG-SHANWEI-5G-NETWORK - CHINATELECOM Guangdong province Shanwei 5G network | 226.8K | 18 | 69 |
| AS140309CN | CHINATELECOM-GUANGDONG-ZHONGSHAN-5G-NETWORK - CHINATELECOM Guangdong province Zhongshan 5G network | 234K | 18 | 91 |
| AS63835CN | CT-HuNan-Changsha-IDC - No.293,Wanbao Avenue | 248.6K | 13.1K | 290 |
| AS4835CN | CHINANET-IDC-SN - China Telecom (Group) | 250.6K | 10.2K | 93 |
| AS58466CN | CT-Guangzhou-IDC - CHINANET Guangdong province network | 257K | 17.7K | 221 |
| AS140319CN | CHINATELECOM-GUANGDONG-QINGYUAN-5G-NETWORK - CHINATELECOM Guangdong province Qingyuan 5G network | 258K | 18 | 99 |
| AS18118CN | CITICNET-CN - CITIC Networks Management Co.,Ltd. | 271.4K | — | 30 |
| AS131285CN | CHINATELECOM-HUBEI-SHENGJI-5G-NETWORK - CHINATELECOM Hubei province Shengji 5G network | 287.7K | 270.5K | 38 |
| AS17799CN | CHINATELECOM-LN-AS-AP - asn for Liaoning Provincial Net of CT | 294.9K | 8.4K | 31 |
| AS140318CN | CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network | 325.1K | 18 | 106 |
| AS9812CN | CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | 330.8K | 131.1K | 26 |
| AS140308CN | CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G network | 333.6K | 18 | 120 |
| AS38283CN | CHINANET-SCIDC-AS-AP - CHINANET SiChuan Telecom Internet Data Center | 351K | 153.6K | 578 |
| AS135629CN | WESTCLOUDDATA - Ningxia West Cloud Data Technology Co.Ltd. | 359.2K | 13.4K | 74 |
| AS58461CN | CT-HangZhou-IDC - No.288,Fu-chun Road | 375.3K | — | 366 |
| AS140293CN | CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Changzhou 5G network | 434.2K | 2.5K | 1,138 |
| AS17968CN | DQTNET - Daqing zhongji petroleum telecommunication construction limited cpmpany | 438.3K | 131.1K | 62 |
| AS55960CN | BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | 468.2K | 21.6K | 81 |
| AS136199CN | ChinaNet-Guangdong-Yuedong-MAN - CHINANET Guangdong province Yuedong MAN network | 494.1K | 2 | 121 |
| AS23771CN | SXBCTV-AP - SXBCTV ,Internet Service Provider, | 504.8K | — | 8 |
| AS137718CN | VOLCANO-ENGINE - Beijing Volcano Engine Technology Co., Ltd. | 513.8K | 80 | 293 |
| AS58519CN | CHINATELECOM-Ctcloud - Cloud Computing Corporation | 565K | 22.6K | 272 |
| AS38019CN | CMNET-V4TIANJIN-AS-AP - tianjin Mobile Communication Company Limited | 580.4K | 666.7K | 371 |
| AS9308CN | CHINA-ABITCOOL - Abitcool(China) Inc. | 590.1K | — | 66 |
| AS4809CN | CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | 604.7K | 159K | 431 |
| AS38365CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | 617.5K | 67.5M | 132 |
| AS134810CN | CMNET-JILIN-AS-AP - China Mobile Group JiLin communications corporation | 654.8K | 1.5M | 473 |
| AS17623CN | CNCGROUP-SZ - China Unicom Shenzen network | 690.2K | 17.7K | 1,275 |
| AS24139CN | WASUHZ - Huashu media&Network Limited | 770K | 131.1K | 40 |
| AS140061CN | CHINANET-Qinghai-AS-AP - Qinghai Telecom | 835.6K | 966.1K | 749 |
| AS9929CN | CUII - CHINA UNICOM Industrial Internet Backbone | 862.5K | 28.3K | 375 |
| AS56042CN | CMNET-Shanxi-AP - China Mobile communications corporation | 875K | 2.4M | 341 |
| AS132525CN | CMNET-HEILONGJIANG-CN - HeiLongJiang Mobile Communication Company Limited | 934.9K | 2M | 777 |
| AS7497CN | CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 1.1M | 1.2M | 638 |
| AS24400CN | CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | 1.1M | 2.9M | 1,146 |
| AS17962CN | Topway-Net - ShenZhen Topway Video Communication Co. Ltd | 1.1M | 20 | 35 |
| AS17638CN | CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT | 1.1M | 459K | 547 |
| AS58593CN | BLUECLOUD - Shanghai Blue Cloud Technology Co.,Ltd | 1.2M | 98.3K | 41 |
| AS4811CN | CHINANET-SHANGHAI-MAN - China Telecom (Group) | 1.2M | 25.4K | 1,607 |
| AS17621CN | CNCGROUP-SH - China Unicom Shanghai network | 1.2M | 1.6M | 690 |
| AS17622CN | CNCGROUP-GZ - China Unicom Guangzhou network | 1.2M | 63.3K | 2,440 |
| AS17429CN | BGCTVNET - BEIJING GEHUA CATV NETWORK CO.LTD | 1.3M | 65.5K | 48 |