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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.8M | 5,738 |
| 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.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,145 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS145602-393 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS140356CN | CHINATELECOM-YUNNAN-NUJIANG-5G-NETWORK - CHINATELECOM Yunnan province Nujiang 5G network | — | 256 | 4 |
| AS145513CN | AS145513-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143414CN | AS143414-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143798CN | AS143798-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146403CN | AS146403-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143456CN | AS143456-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142851CN | AS142851-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146406CN | AS146406-173 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145784CN | AS145784-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145736CN | AS145736-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142804CN | AS142804-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144828CN | AS144828-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146540CN | AS146540-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143581CN | AS143581-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145903CN | AS145903-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145683CN | AS145683-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145695CN | AS145695-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145135CN | AS145135-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146299CN | AS146299-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143316CN | AS143316-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146213CN | AS146213-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209218CN | Fish-Network-AS Yang Qi | — | 35 | 4 |
| AS146350CN | AS146350-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145564CN | AS145564-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146153CN | AS146153-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142982CN | AS142982-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140535CN | CHINATELECOM-HUBEI-XIANNING-5G-NETWORK - CHINATELECOM Hubei province Xianning 5G network | — | 768 | 3 |
| AS205532CN | DREAMRY Zichao Heng | — | 18 | 3 |
| AS142872CN | AS142872-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144772CN | AS144772-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151453CN | AS151453-31 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS153331CN | CHENWEI-AS-AP - Chen Wei | — | 4 | 4 |
| AS144620CN | AS144620-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142985CN | AS142985-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146603CN | AS146603-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145265CN | AS145265-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145474CN | AS145474-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143244CN | AS143244-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151456CN | AS151456-34 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146451CN | AS146451-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142083CN | AS142083-17 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS200789CN | OPTnet Wei Teng LIn | — | 16 | 1 |
| AS144456CN | AS144456-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143048CN | AS143048-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146534CN | AS146534-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145111CN | AS145111-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |