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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,286 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| AS | Holder | IPv4 ↑ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS149465CN | CHINANET-GANSU-WUWEI-5G-MAN-NETWORK - CHINATELECOM Gansu province Wuwei 5G MAN network | — | — | 0 |
| AS149808CN | DCCLGOOXNAHP-AS-AP - Digital City Construction Leading Group Office of Xiongan New Area, Hebei Province | — | — | 0 |
| AS151226CN | kucloud - Beijing kucloud wisdomain Network Technology Co., Ltd | — | — | 0 |
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,106 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,216 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,203 |
| AS151266CN | AS151266-51 - China Internet Network Information Center | — | — | 0 |
| AS153468CN | CMC-AS-AP - China Minmetals Corporation | — | — | 0 |
| AS153593CN | FINMAIL-AS-AP - Shanghai Finmail Network Technology Co., Ltd. | — | — | 0 |
| AS197176CN | KylieCDN-AS Chen Yulin | — | — | 0 |
| AS198587CN | ZHOULIANG Changsha xingting communication co., ltd | — | — | 0 |
| AS208830CN | IFANR ifanr Inc. | — | — | 0 |
| AS209601CN | XIAOYUAN-NETWORKS Yu ZuYuan | — | — | 0 |
| AS214207CN | MOONWX-AS Xiao Wang | — | — | 0 |
| AS216256CN | HSL-AS HUANG SISOU | — | — | 0 |
| AS9305CN | AS9305-1 - China Internet Network Information Center | — | — | 0 |
| AS17772CN | CHINACOMM - CHINA COMMUNICATIONS SYSTEM Co.,Ltd. | — | — | 0 |
| AS18344CN | CNCGROUP-BACKBONE-NORTH - USED IN NORTH CHINANET BACKBONE | — | — | 0 |
| AS23846CN | JNGDN-AS-AP - Jinan Radio &TV Wellunited | — | — | 0 |
| AS24311CN | CNGI-CMNETV6-AS-AP - China Mobile Communications Corporation IPv6 network | — | — | 0 |
| AS24351CN | CNGI-BJ-IX5-AS-AP - CERNET2 IX at Beijing University of Aeronautics and Astronautics | — | — | 0 |
| AS24417CN | CNNIC-XMGDNET-AP - Xiamen Broadcasting & TV Network Transmit Co.Ltd | — | — | 0 |
| AS24421CN | SHNAP - SHANGHAI NETWORK ACCESS POINT | — | — | 0 |
| AS37946CN | CNNIC-AWCN-AP - Airway Communication Holdings Limited | — | — | 0 |
| AS38336CN | Linkever - Beijing Linkever Technology Co.,Ltd | — | — | 0 |
| AS38337CN | CNNIC-NTNet - NIU Telecommunications Inc | — | — | 0 |
| AS45072CN | AS45072-17 - CNNIC ASN block | — | — | 0 |
| AS45073CN | AS45073-18 - CNNIC ASN block | — | — | 0 |
| AS45080CN | LINW - Room 2102, South Tower, No.300 XuanHua Road, ShangHai, china | — | — | 0 |
| AS45098CN | chinacache - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS45746CN | SACCL-AS-AP - Shenzhen Aosida Communication Co., Ltd. | — | — | 0 |
| AS45798CN | ZPARKNET-AS-AP2 - BII Group Holding Ltd. | — | — | 0 |
| AS58845CN | AS58845-19 - China Internet Network Information Center | — | — | 0 |
| AS58865CN | SOHU - Beijing Sohu New Media Information Technology Co., Ltd | — | — | 0 |
| AS58999CN | AS58999-9 - China Internet Network Information Center | — | — | 0 |
| AS59003CN | TJGDKD - Tianjin B&T broadband network technology Co., Ltd. | — | — | 0 |
| AS59021CN | JHLT-TECH - Beijing Jing Huai Longteng Technology Co., Ltd | — | — | 0 |
| AS59080CN | JWWX-TECH - Beijing Jingwang Weixin Technology Co., Ltd. | — | — | 0 |
| AS59228CN | ChinaNet-Zhejiang-Jinhua-MAN - CHINANET Zhejiang province Jinhua MAN network | — | — | 0 |
| AS59231CN | ChinaNet-Zhejiang-Taizhou-MAN - CHINANET Zhejiang province Taizhou MAN network | — | — | 0 |
| AS62230CN | AS-49NET Jie Zheng | — | — | 0 |
| AS63541CN | CHINACACHE - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS63575CN | KHTech - Shanghai Kuanhui Tech. Co.,ltd | — | — | 0 |
| AS63591CN | GDHRUI - GUANGDONG HENGRUI TECHNOLOGY CO.,LTD | — | — | 0 |
| AS63643CN | AS63643-114 - China Internet Network Information Center | — | — | 0 |
| AS63662CN | TC-NET - Beijing Fouth Dimension Telecom Co,Ltd | — | — | 0 |
| AS63669CN | CBHBNET - China Bohai Bank Co.,Ltd | — | — | 0 |
| AS63729CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS63814CN | CHINANET-Hubei-Yichang-MAN - CHINANET Hubei province Yichang network | — | — | 0 |
| AS63825CN | CHINANET-Hubei-Xiantao-MAN - CHINANET Hubei province Xiantao network | — | — | 0 |
| AS131520CN | AS131520-40 - China Internet Network Information Center | — | — | 0 |
| AS131528CN | AS131528-48 - China Internet Network Information Center | — | — | 0 |
| AS131542CN | AS131542-62 - China Internet Network Information Center | — | — | 0 |