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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 | 21,292 |
| 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.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| 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 | 1,224 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,207 |
| — |
| — |
| 0 |
| AS139157CN | BONC - Business-intelligence of Oriental Nations Corporation Ltd. | — | — | 0 |
| AS139176CN | IDCBC - Beijing fast exchange Network Technology Development Co.,Ltd | — | — | 0 |
| AS139210CN | FLEX-SHF - Flex Ltd. 898 Xinling Road, Pudong New Area, | — | — | 0 |
| AS139252CN | ZSSBAY-AS-AP - Zhong Shan Shi Ba Ai Yun Ji Suan Co., Limited | — | — | 0 |
| AS139316CN | CHINANET-Hubei-Huanggang-IDC - Hubei Huanggang IDC | — | — | 0 |
| AS140277CN | CHINATELECOM-SiChuan-Meishan-5G-Network - CHINATELECOM SiChuan province Meishan 5G network | — | — | 0 |
| AS140489CN | CHINATELECOM-ZHEJIANG-WENZHOU-5G-NETWORK - CHINATELECOM ZHEJIANG province WENZHOU 5G network | — | — | 0 |
| AS140492CN | CHINATELECOM-ZHEJIANG-SHAOXING-5G-NETWORK - CHINATELECOM ZHEJIANG province SHAOXING 5G network | — | — | 0 |
| AS140556CN | CHINATELECOM-XINJIANG-SHIHEZI-5G-NETWORK - CHINATELECOM XINJIANG province Shihezi 5G network | — | — | 0 |
| AS141027CN | CNOOC-AS-AP - China National Offshore Oil Corporation (CNOOC) | — | — | 0 |
| AS142689CN | AS142689-40 - China Education and Research Network (CERNET) | — | — | 0 |
| AS146759CN | AS146759-14 - China Internet Network Information Center | — | — | 0 |
| AS146791CN | BJKSCNET - Beijing Kingsoft Cloud Internet Technology Co., Ltd | — | — | 0 |
| AS146831CN | XunYou - SiChuan XunYou Network Technologe Limit, co | — | — | 0 |
| AS148972CN | ZCCCCL-AS-AP - Zero Cirrus Cloud Computing (Shanghai) Co., Ltd. | — | — | 0 |
| AS151222CN | AS151222-7 - China Internet Network Information Center | — | — | 0 |
| AS151233CN | AS151233-18 - China Internet Network Information Center | — | — | 0 |
| AS151265CN | BEDICLOUD - Beijing Electronic Digital & Intelligence Co., Ltd. | — | — | 0 |
| AS214704CN | RUI Xin Zhao | — | — | 0 |
| AS215995CN | QG-IP6 Qiang Guo | — | — | 0 |