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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 | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| 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.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS144856-159 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143608CN | AS143608-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146169CN | AS146169-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143358CN | AS143358-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145609CN | AS145609-400 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24350CN | CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | — | 131.1K | 35 |
| AS146291CN | AS146291-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146493CN | AS146493-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145040CN | AS145040-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146294CN | AS146294-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144522CN | AS144522-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143957CN | AS143957-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144975CN | AS144975-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146615CN | AS146615-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143507CN | AS143507-344 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146142CN | AS146142-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142864CN | AS142864-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145984CN | AS145984-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143385CN | AS143385-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143483CN | AS143483-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145981CN | AS145981-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146443CN | AS146443-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144841CN | AS144841-144 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143552CN | AS143552-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145856CN | AS145856-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145829CN | AS145829-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145526CN | AS145526-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143010CN | AS143010-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145740CN | AS145740-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143620CN | AS143620-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144418CN | AS144418-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209484CN | YuniskyDataCenter Jinan Xiangyun Tianhai Information Technology Co., Ltd | — | 1 | 1 |
| AS145210CN | AS145210-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145079CN | AS145079-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143754CN | AS143754-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144197CN | AS144197-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146362CN | AS146362-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143611CN | AS143611-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146017CN | AS146017-296 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143031CN | AS143031-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144695CN | AS144695-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146523CN | AS146523-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143370CN | AS143370-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144808CN | AS144808-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140530CN | CHINATELECOM-HUBEI-EZHOU-5G-NETWORK - CHINATELECOM Hubei province Ezhou 5G network | — | 768 | 3 |
| AS143882CN | AS143882-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140369CN | CHINATELECOM-HUNAN-XIANGTAN-5G-NETWORK - CHINATELECOM Hunan province Xiangtan 5G network | — | 3 | 3 |