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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 | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| AS142991-342 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143245CN | AS143245-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146052CN | AS146052-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145951CN | AS145951-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144629CN | AS144629-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145692CN | AS145692-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140255CN | CHINATELECOM-ANHUI-CHUZHOU-5G-NETWORK - CHINATELECOM Anhui province Chuzhou 5G network | — | 3 | 3 |
| AS146472CN | AS146472-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144304CN | AS144304-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146609CN | AS146609-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213782CN | GOFORCEX-AS Chang Xin | — | 3 | 3 |
| AS145736CN | AS145736-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140377CN | CHINATELECOM-HUNAN-SHAOYANG-5G-NETWORK - CHINATELECOM Hunan province Shaoyang 5G network | — | 3 | 3 |
| AS145504CN | AS145504-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142866CN | AS142866-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144614CN | AS144614-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145013CN | AS145013-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143911CN | AS143911-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146680CN | AS146680-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144620CN | AS144620-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142763CN | AS142763-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144453CN | AS144453-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140053CN | CHINANET-HUIZHOU-AS-AP - China Telecom | — | 18 | 6 |
| AS146519CN | AS146519-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138597CN | CHINATELECOM-SHAANXI-HANZHONG-5G-NETWORK - CHINATELECOM Shaanxi province Hanzhong 5G network | — | 4 | 4 |
| AS140300CN | CHINATELECOM-JIANGSU-SUQIAN-5G-NETWORK - CHINATELECOM Jiangsu province Suqian 5G network | — | 192 | 3 |
| AS143518CN | AS143518-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145546CN | AS145546-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200959CN | SUNFLYER-AS Yaoxuan Chen | — | 73 | 10 |
| AS145957CN | AS145957-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144754CN | AS144754-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143110CN | AS143110-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144349CN | AS144349-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146192CN | AS146192-471 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139100CN | BMW-Brilliance - BMW Brilliance Automotive Ltd. | — | 65.5K | 1 |
| AS145019CN | AS145019-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143795CN | AS143795-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145733CN | AS145733-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143545CN | AS143545-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145206CN | AS145206-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139112CN | QNET - Shanghai Qnet Networking Technology Co.,Ltd | — | 65.5K | 1 |
| AS144331CN | AS144331-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145361CN | AS145361-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146445CN | AS146445-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151447CN | AS151447-25 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144626CN | AS144626-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143185CN | AS143185-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |