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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 | 1,357 |
| 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 |
|---|---|---|---|---|
| AS55960CN | BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | 482K | 21.6K | 117 |
| AS136199CN | ChinaNet-Guangdong-Yuedong-MAN - CHINANET Guangdong province Yuedong MAN network | 476.4K | 2 | 74 |
| AS17968CN | DQTNET - Daqing zhongji petroleum telecommunication construction limited cpmpany | 438.3K | 131.1K | 62 |
| 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 |
| AS140293CN |
| CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Changzhou 5G network |
| 434.2K |
| 2.5K |
| 1,138 |
| AS135629CN | WESTCLOUDDATA - Ningxia West Cloud Data Technology Co.Ltd. | 363.3K | 13.4K | 84 |
| AS38283CN | CHINANET-SCIDC-AS-AP - CHINANET SiChuan Telecom Internet Data Center | 353.5K | 218.9K | 581 |
| AS140308CN | CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G network | 333.6K | 18 | 120 |
| AS9812CN | CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | 327.9K | 131.1K | 15 |
| AS137266CN | CHINATELECOM-HUBEI-WUHAN-5G-NETWORK - CHINATELECOM Hubei province Wuhan 5G network | 299K | — | 75 |
| AS17799CN | CHINATELECOM-LN-AS-AP - asn for Liaoning Provincial Net of CT | 294.9K | 8.4K | 31 |
| AS131285CN | CHINATELECOM-HUBEI-SHENGJI-5G-NETWORK - CHINATELECOM Hubei province Shengji 5G network | 287.7K | 204.9K | 37 |
| AS140319CN | CHINATELECOM-GUANGDONG-QINGYUAN-5G-NETWORK - CHINATELECOM Guangdong province Qingyuan 5G network | 258K | 18 | 99 |
| AS134773CN | ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network | 255.2K | 87 | 50 |
| AS4835CN | CHINANET-IDC-SN - China Telecom (Group) | 246.8K | 10.2K | 88 |
| AS134762CN | CHINANET-LIAONING-DALIAN-MAN - CHINANET Liaoning province Dalian MAN network | 222.7K | 84.2K | 77 |
| AS58466CN | CT-Guangzhou-IDC - CHINANET Guangdong province network | 217.6K | 17.7K | 157 |
| AS140311CN | CHINATELECOM-GUANGDONG-JIANGMEN-5G-NETWORK - CHINATELECOM Guangdong province Jiangmen 5G network | 215.8K | 18 | 67 |
| AS134774CN | ChinaNet-Guangdong-Shenzhen-MAN - CHINANET Guangdong province Shenzhen MAN network | 213.2K | 198K | 790 |
| AS63835CN | CT-HuNan-Changsha-IDC - No.293,Wanbao Avenue | 209.7K | 13.1K | 238 |
| AS133774CN | CHINATELECOM-FUJIAN-FUZHOU-IDC1 - Fuzhou | 208.4K | 18.4K | 271 |
| AS134768CN | CHINANET-SHAANXI-CLOUD-BASE - CHINANET SHAANXI province Cloud Base network | 205.1K | 12.6K | 125 |
| AS18118CN | CITICNET-CN - CITIC Networks Management Co.,Ltd. | 196.6K | — | 3 |
| AS45083CN | BGTELECOM - China UNICOM, Beijing Branch | 181.2K | — | 52 |
| AS9389CN | CGWNET - BEIJING SHENZHOU GREATWALL COMMUNICATION | 180K | 256 | 35 |
| AS58563CN | CHINATELECOM-Hubei-IDC - CHINANET Hubei province network | 176.9K | 49.4K | 197 |
| AS134420CN | CHINATELECOM-Chongqing-IDC - Chongqing Telecom | 176.4K | 142.9K | 197 |
| AS45062CN | Netease-Network - NetEase Building No.16 Ke Yun Road, | 175.4K | 196.6K | 144 |
| AS58834CN | GCableNET - Guangdong Cable Corporation Limited | 172.5K | 65.5K | 29 |
| AS24429CN | Taobao - Zhejiang Taobao Network Co.,Ltd | 164.9K | 276 | 863 |
| AS135061CN | UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | 164.1K | 3K | 431 |
| AS17897CN | CHINATELECOM-HLJ-AS-AP - asn for Heilongjiang Provincial Net of CT | 161.3K | 6.7K | 25 |
| AS136188CN | CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China. | 161.3K | 16.4K | 90 |
| AS24361CN | CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast University | 158K | — | 31 |
| AS133119CN | UNICOM-CN - China Unicom IP network | 153.9K | 65.5K | 20 |
| AS140726CN | UNICOM-HEFEI-MAN - UNICOM AnHui province network | 149K | 235.8K | 354 |
| AS136200CN | ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN network | 147.5K | 2 | 10 |
| AS136958CN | UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network | 143.4K | 16.4K | 1,352 |
| AS140553CN | CHINATELECOM-XINJIANG-SHENGJI-5G-NETWORK - CHINATELECOM XINJIANG province Shengji 5G network | 140.3K | 65.6K | 94 |
| AS56005CN | Fastidc - Zhengzhou Fastidc Technology Co.,Ltd. | 133.1K | — | 9 |
| AS45113CN | DTcoal - Shanxi Datong Coal Group Communication Co., Ltd | 131.1K | — | 5 |
| AS9939CN | DYXNET-CN - DYXNET of Shenzhen Communication Co., Ltd. | 127K | — | 24 |
| AS136190CN | CHINATELECOM-ZHEJIANG-JINHUA-IDC - JINHUA, ZHEJIANG Province, P.R.China. | 126.7K | 33K | 208 |
| AS135089CN | CHINANET-Guangzhou-Southbase-IDC - China Telecom | 124.9K | 4 | 138 |
| AS141739CN | CT-CHONGQING-MAN2-AP - China Telecom | 124.9K | — | 36 |
| AS141679CN | CHINATELECOM-IDC-BTHBD-AP - China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch | 123.4K | 1K | 84 |
| AS59019CN | BJKSCNET - Beijing Kingsoft Cloud Internet Technology Co., Ltd | 123.4K | 77.6K | 56 |
| AS134763CN | CT-DongGuan-IDC - CHINANET Guangdong province network | 122.6K | 14.9K | 80 |
| AS139007CN | UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network | 121.1K | 11.3K | 221 |
| AS134756CN | ChinaNet-NANJING-JISHAN-IDC - CHINANET Nanjing Jishan IDC network | 116.2K | 4.7K | 223 |
| AS140318CN | CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network | 116K | 18 | 216 |