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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 40.7M | 5,733 |
| 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 | 1,146 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS143580-417 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143199CN | AS143199-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143327CN | AS143327-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144131CN | AS144131-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146313CN | AS146313-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143148CN | AS143148-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143342CN | AS143342-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142940CN | AS142940-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143273CN | AS143273-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145926CN | AS145926-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144348CN | AS144348-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143214CN | AS143214-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145438CN | AS145438-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143080CN | AS143080-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS141445CN | PXNET-AS-AP - Phoenix Network | — | 1 | 1 |
| AS145331CN | AS145331-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144217CN | AS144217-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146316CN | AS146316-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145834CN | AS145834-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS201235CN | CLBN-Global Chen Xi | — | 2 | 2 |
| AS145590CN | AS145590-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146370CN | AS146370-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144914CN | AS144914-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145268CN | AS145268-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146602CN | AS146602-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145253CN | AS145253-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146456CN | AS146456-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144012CN | AS144012-339 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143830CN | AS143830-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146685CN | AS146685-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145042CN | AS145042-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145298CN | AS145298-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144149CN | AS144149-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146063CN | AS146063-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143961CN | AS143961-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145643CN | AS145643-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144881CN | AS144881-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145581CN | AS145581-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143190CN | AS143190-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142749CN | AS142749-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145840CN | AS145840-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145164CN | AS145164-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144146CN | AS144146-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143449CN | AS143449-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151202CN | HONOKA-AS-AP - Suzhou Honoka Technology Co Ltd | — | 5 | 5 |
| AS145774CN | AS145774-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144452CN | AS144452-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |