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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.7M | 5,733 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS140318CN | CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network | 116K | 18 | 216 |
| AS134419CN | CHINATELECOM-Guangxi-Beihai-MAN - Beihai | 114.4K | 48.1K | 97 |
| AS23650CN | CHINANET-Jiangsu-Province-IDC - AS Number for CHINANET jiangsu province backbone | 108.8K | 41K | 89 |
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,146 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS140309CN |
| CHINATELECOM-GUANGDONG-ZHONGSHAN-5G-NETWORK - CHINATELECOM Guangdong province Zhongshan 5G network |
| 106K |
| 18 |
| 196 |
| AS134238CN | CT-Jiangxi-IDC - CHINANET Jiangx province IDC network | 105.2K | 8.7K | 98 |
| AS24364CN | CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University | 105K | 65.5K | 9 |
| AS140527CN | CHINANET-ANHUI-WUHU-IDC - China Telecom | 103.7K | — | 25 |
| AS140647CN | CHINATELECOM-GUIZHOU-SHENGJI-5G-NETWORK - CHINATELECOM Guizhou province Shengji 5G network | 102.7K | 3.7K | 218 |
| AS9306CN | CIETNET - RongHua Road No.11, Beijing Economy Technology Development Area, 100176 | 100.4K | — | 5 |
| AS140485CN | CHINATELECOM-ZHEJIANG-HANGZHOU-5GC-NETWORK - CHINATELECOM ZHEJIANG province HANGZHOU 5GC network | 99.3K | 65.6K | 17 |
| AS140486CN | CHINATELECOM-ZHEJIANG-JINHUA-5GC-NETWORK - CHINATELECOM ZHEJIANG province JINHUA 5GC network | 99.3K | 65.6K | 14 |
| AS138421CN | CU-CN-AS - China Unicom | 97.3K | 532 | 251 |
| AS10212CN | CHINAENTERCOM - China Enterprise ICT Solutions Limited | 96.8K | 69.6K | 40 |
| AS137694CN | CHINATELECOM-Xinjiang-Kezhou-MAN - CHINATELECOM Xinjiang Kezhou MAN network | 95.7K | 22.5K | 131 |
| AS151185CN | CT-XIANGYANG-IDC2 - China Telecom | 95K | 1.8K | 29 |
| AS58541CN | CHINATELECOM-SHANDONG-QINGDAO-IDC - Qingdao,266000 | 92.2K | 10.2K | 59 |
| AS137702CN | CHINATELECOM-JIANGSU-NANJING-IDC - Nanjing, Jiangsu Province, P.R.China. | 89.9K | 7.2K | 87 |
| AS141005CN | SDEPN-AS-CN - Shandong Provincial Department of Education, | 88.6K | — | 33 |
| AS137697CN | CHINATELECOM-JiangSu-YangZhou-IDC - CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China. | 88.1K | 2.6K | 208 |
| AS58540CN | CHINATELECOM-SHANDONG-JINAN-IDC - Jinan,250000 | 86.8K | 66.6K | 63 |
| AS55992CN | QIHOO - Beijing Qihu Technology Company Limited | 85.8K | 1 | 15 |
| AS137695CN | CHINATELECOM-XINJIANG-WULUMUQI-MAN - CHINATELECOM Xinjiang Wulumuqi MAN network | 83.7K | 136.2K | 75 |
| AS136195CN | CHINATELECOM-QINGDAO-CLOUDBASE - Qingdao, Shandong Province, P.R.China. | 81.7K | 8.5K | 75 |
| AS23844CN | BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | 81.2K | 4.6K | 14 |
| AS9811CN | DRCSCNET - Development & Research Center of State Council Net. | 78.8K | — | 36 |
| AS9814CN | FibrLINK - Beijing FibrLINK Networks Co.,Ltd. | 76.8K | 65.5K | 86 |
| AS59078CN | YUNIFY-NET - Yunify Technologies Inc. | 75.8K | 65.8K | 11 |
| AS139080CN | CMNET-SCIDC-CN - The Internet Data Center of Sichuan Mobile Communication Company Limited | 75.5K | 36 | 88 |
| AS45061CN | SIN - Shanghai Information Network Co.,Ltd. | 71.7K | 65.5K | 12 |
| AS134543CN | UNICOM-DongGuan-IDC - China Unicom Guangdong IP network | 71.7K | 10.5K | 780 |
| AS134771CN | CHINATELECOM-ZHEJIANG-WENZHOU-IDC - WENZHOU, ZHEJIANG Province, P.R.China. | 70.9K | 24.6K | 92 |
| AS59037CN | RUILITECHNOLOGY - Zhejiang Ruili Information Technology Co., Ltd | 69.6K | — | 39 |
| AS24143CN | CNNIC-QCN-AP - Qingdao Cable TV Network Center | 69.6K | — | 3 |
| AS133118CN | UNICOM-CN - China Unicom IP network | 69.1K | 65.5K | 17 |
| AS134760CN | ChinaNet-Hebei-Shijiazhuang-IDC - Shijiazhuang IDC network, CHINANET Hebei province | 69.1K | 9.2K | 49 |
| AS138950CN | CHINATELECOM-Jiangsu-Wuxi-International-IDC - Jiangsu Wuxi International IDC network | 68.4K | 2.3K | 80 |
| AS132510CN | ShanXiMCC-IDC - IDC ShanXi China Mobile communications corporation | 67.6K | 514 | 29 |
| AS45075CN | CRI - China Central Television | 67.1K | — | 4 |
| AS134542CN | UNICOM-GUIAN - China Unicom IP network | 66.6K | 65.5K | 11 |
| AS58851CN | YOUWE - Priority of Fashion(Beijing)Information Technology Co.,Ltd | 66.6K | — | 11 |
| AS137688CN | CHINATELECOM-Liaoning-Benxi-MAN - CHINATELECOM Liaoning Benxi MAN | 66K | — | 13 |
| AS56019CN | SHUJUJIA - Beijing ShuJuJia Technology Co., Ltd. | 65.5K | — | 1 |
| AS17789CN | CNCGROUP-SH-IDC - CNCGROUP IP network of ShangHai IDC | 65.5K | — | 2 |
| AS137539CN | UNICOM-Harbin-IDC - China Unicom | 65.5K | 65.5K | 2 |
| AS18239CN | CAPNET - NO.11 Xi San Huan Zhong Road,Beijing | 65.5K | 65.5K | 8 |
| AS37937CN | eGovNet - China eGovNet Information Center | 65.5K | — | 1 |
| AS140345CN | CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK - CHINATELECOM Yunnan province Shengji 5G network | 62.5K | 12.9K | 245 |
| AS141771CN | CHINANET-HEBEI-ZHANGJIAKOU-MAN - China Telecom | 60.4K | 258 | 60 |
| AS58539CN | CHINATELECOM-Hebei-Langfang-IDC - Langfang,Hebei province, P.R.China | 58.4K | 8.2K | 89 |
| AS140979CN | UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network | 57.1K | 65 | 193 |