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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 |
| AS145595-386 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145690CN | AS145690-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146396CN | AS146396-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142781CN | AS142781-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143130CN | AS143130-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145056CN | AS145056-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146658CN | AS146658-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142993CN | AS142993-344 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143889CN | AS143889-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144794CN | AS144794-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140852CN | CHINATELECOM-JIANGXI-SHENGJI-5G-NETWORK - CHINATELECOM Jiangxi province Shengji 5G network | — | 1 | 1 |
| AS149510CN | FENGLIBO-AS-AP - Feng Libo | — | 5 | 5 |
| AS143850CN | AS143850-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145890CN | AS145890-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143740CN | AS143740-67 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144038CN | AS144038-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144898CN | AS144898-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143207CN | AS143207-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145470CN | AS145470-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142085CN | AS142085-19 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS219283CN | Dep-Networks Haohao Zhang | — | 386.3K | 11 |
| AS143326CN | AS143326-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144511CN | AS144511-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145952CN | AS145952-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153190CN | ZHANGCHONG-AS-AP - Zhang Chong | — | 5 | 5 |
| AS143139CN | AS143139-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142680CN | AS142680-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146384CN | AS146384-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146512CN | AS146512-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144026CN | AS144026-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145997CN | AS145997-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144970CN | AS144970-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144577CN | AS144577-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200472CN | XYQ xiao yuqing | — | 4.1K | 1 |
| AS144163CN | AS144163-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142856CN | AS142856-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144767CN | AS144767-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145970CN | AS145970-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145705CN | AS145705-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146104CN | AS146104-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145869CN | AS145869-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145008CN | AS145008-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146637CN | AS146637-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143439CN | AS143439-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144880CN | AS144880-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144755CN | AS144755-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146211CN | AS146211-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |