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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.
| 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 |
| CHINATELECOM-HUBEI-YICHANG-IDC - YICHANG, Hubei Province, P.R.China. |
| 17.7K |
| 3.3K |
| 8 |
| AS24362CN | CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of China | 17.4K | 131.2K | 139 |
| AS149837CN | ChinaNet-JX-Yunhe-IDC - China Telecom | 16.9K | 3.1K | 14 |
| AS137699CN | CHINATELECOM-Jiangsu-Suqian-IDC - CHINATELECOM Jiangsu Suqian IDC network | 16.9K | 1 | 4 |
| AS149178CN | CT-HEFEI-NANGANG-IDC - China Telecom | 16.6K | 4.6K | 8 |
| AS139018CN | CHINANET-Henan-Luoyang-IDC - Henan Luoyang IDC | 16.6K | 8.2K | 40 |
| AS18242CN | CDIH - Chengdu Information Harbor Co., Ltd | 16.4K | — | 2 |
| AS140638CN | CHINANET-IOT-SICHUAN - China Telecom | 16.4K | 2.4K | 86 |
| AS138371CN | CNGI-QDA-IX-AS-AP - CERNET2 regional IX at Ocean University of China | 15.1K | 65.5K | 11 |
| AS24151CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | 14.8K | 65.8K | 77 |
| AS23848CN | PINGANCOM - Shenzhen Ping An Communication Technology Co.,Ltd | 14.8K | 13 | 71 |
| AS140636CN | CHINANET-IOT-BEIJING - China Telecom | 14.8K | 3.5K | 178 |
| AS17428CN | CHINA-ABITCOOL - 21Vianet.Co.,Ltd | 14.3K | 65.5K | 23 |
| AS136192CN | CHINATELECOM-HUBEI-XIANGYANG-IDC - Xiangyang, Hubei Province, P.R.China. | 14.3K | 3.1K | 8 |
| AS24430CN | Chinapost - Jia No.8, North Lishi Road, Xicheng Dist.Beijing, China | 14.3K | — | 56 |
| AS9807CN | GOVSTATS - Data Management Centre National Bureau of Statistics of China | 14.3K | 65.5K | 5 |
| AS140707CN | UNICOM-NXZW-IDC - UNICOM Ningxia province network | 14.1K | 10 | 35 |
| AS24350CN | CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | 14.1K | 65.5K | 13 |
| AS137690CN | CHINATELECOM-SHANDONG-ZAOZHUANG-IDC - Zaozhuang,Shandong Province, P.R.China. | 13.8K | 6.4K | 12 |
| AS140083CN | CHINANET-ANHUI-AS-AP - China Telecom | 13.6K | 4.1K | 6 |
| AS45079CN | GDSNET - GDS CHANGAN SERVICES Ltd. | 13.3K | 3 | 18 |
| AS134770CN | CHINANET-JIANGSU-SUZHOU-TAIHU-IDC - CHINANET Jiangsu province Suzhou taihu IDC network | 12.8K | 4.1K | 55 |
| AS24424CN | GOOGLECN - Beijing Gu Xiang Information Technology Co.,Ltd. | 12.5K | 65.6K | 24 |
| AS137753CN | JD - Beijing Jingdong Shangke Information Technology Co. Ltd. | 12.3K | 68 | 18 |
| AS133865CN | IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd. | 12K | 8 | 34 |
| AS17633CN | CHINATELECOM-SD-AS-AP - ASN for Shandong Provincial Net of CT | 11.8K | 4.1K | 20 |
| AS38381CN | travelsky - west wing no.157,dongsi west street Dongcheng, Beijing, China | 11.5K | 65.5K | 42 |
| AS59223CN | CT-Qinghai-IDC - CHINANET Qinghai province IDC network | 11K | 2 | 28 |
| AS146834CN | XunYou - SiChuan XunYou Network Technologe Limit, co | 10.8K | 65.5K | 25 |
| AS131516CN | JHWA - Jinhua Weian InfoTech Co., Ltd | 10.5K | 1 | 27 |
| AS24353CN | CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University | 10.2K | 458.9K | 108 |
| AS63718CN | HZ-YOUYUN - Hangzhou YouYun Technology Co., Ltd. | 10.2K | 1 | 8 |
| AS131562CN | HNCATV - HUNAN CATV Network Group CO.,LTD. | 10.2K | — | 40 |
| AS137735CN | CCBNET - China Construction Bank | 10K | 225 | 54 |
| AS131536CN | SHGWBNNET - Shanghai Great Wall Broadband Network Service Co., Ltd. | 10K | — | 17 |
| AS55991CN | AS55991-36 - CNNIC ASN block | 10K | — | 21 |
| AS24355CN | CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China | 9.7K | 196.7K | 124 |
| AS147038CN | CHINANET-QINGYANG-IDC - China Telecom | 9.2K | — | 21 |
| AS134769CN | ChinaNet-Jiangsu-Changzhou-Liyang-IDC - ChinaNet Jiangsu Changzhou Liyang IDC network | 9.2K | 3.3K | 47 |
| AS152120CN | UNICOM-TJGC-IDC - China Unicom TianJing GaoCun IDC network | 9.2K | 35 | 23 |
| AS139099CN | GEELY - Zhejiang Geely Holding Group | 9K | 16 | 16 |
| AS24348CN | CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University | 9K | 1 | 14 |
| AS139154CN | CEGN-SD - Big Data Center Of Shandong Province | 8.7K | 65.5K | 4 |
| AS150145CN | CHINANET-HUBEI-SANXIA-IDC - China Telecom | 8.4K | 1.3K | 4 |
| AS148969CN | CHINANET-JIANGXI-LINKONG-IDC - China Telecom | 8.4K | 2.3K | 8 |
| AS37970CN | HighwayNet - Floor 9,Hua Sheng Building No.1 Lane 519 Ao Men Road,Shanghai | 8.2K | — | 13 |
| AS142404CN | CHINANET-AS-AP - China Telecom | 8.2K | 4.4K | 5 |