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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. | 56.5M | 21,306 |
| 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 | 2,105 |
| 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 | 1,214 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
| WANGLIN-AS-AP - Wang Lin |
| — |
| 2 |
| 2 |
| AS146472CN | AS146472-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145870CN | AS145870-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146445CN | AS146445-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144358CN | AS144358-173 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145659CN | AS145659-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143765CN | AS143765-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143852CN | AS143852-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145132CN | AS145132-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143402CN | AS143402-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143718CN | AS143718-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142071CN | AS142071-5 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146719CN | AS146719-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146674CN | AS146674-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146025CN | AS146025-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145397CN | AS145397-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145138CN | AS145138-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145888CN | AS145888-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143584CN | AS143584-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143840CN | AS143840-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS218668CN | CENA-NET XU YINUO | — | 1 | 1 |
| AS144185CN | AS144185-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143322CN | AS143322-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143435CN | AS143435-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143509CN | AS143509-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144489CN | AS144489-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144188CN | AS144188-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140511CN | CHINATELECOM-GUANGXI-GUILIN-5G-NETWORK - CHINATELECOM GUANGXI province GuiLin 5G network | — | 3 | 3 |
| AS143557CN | AS143557-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142985CN | AS142985-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139317CN | ZX-AS-AP - Ningbo Dahuamao Information Technology Co Ltd | — | 85 | 67 |
| AS145814CN | AS145814-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145519CN | AS145519-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142676CN | AS142676-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144236CN | AS144236-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146391CN | AS146391-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144191CN | AS144191-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145626CN | AS145626-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142759CN | AS142759-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145608CN | AS145608-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144158CN | AS144158-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144450CN | AS144450-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144584CN | AS144584-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143405CN | AS143405-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145817CN | AS145817-96 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146198CN | AS146198-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144772CN | AS144772-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |