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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 |
| AS144518-333 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144467CN | AS144467-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145965CN | AS145965-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145253CN | AS145253-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145009CN | AS145009-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146486CN | AS146486-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144259CN | AS144259-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145691CN | AS145691-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS141445CN | PXNET-AS-AP - Phoenix Network | — | 1 | 1 |
| AS144488CN | AS144488-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145590CN | AS145590-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143437CN | AS143437-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146191CN | AS146191-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146480CN | AS146480-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145250CN | AS145250-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152631CN | XYHELPER-AS-AP - Xyhelper Inc | — | 1 | 1 |
| AS144378CN | AS144378-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146641CN | AS146641-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146438CN | AS146438-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143702CN | AS143702-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143693CN | AS143693-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144280CN | AS144280-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146459CN | AS146459-226 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146096CN | AS146096-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143952CN | AS143952-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152134CN | ZORO-AS-AP - Zoro Limited | — | 1 | 1 |
| AS143023CN | AS143023-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144664CN | AS144664-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143738CN | AS143738-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146340CN | AS146340-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140656CN | CHINATELECOM-GUIZHOU-QIANXINAN-5G-NETWORK - CHINATELECOM Guizhou province Qianxinan 5G network | — | 4 | 4 |
| AS151452CN | AS151452-30 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143443CN | AS143443-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143931CN | AS143931-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144253CN | AS144253-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146176CN | AS146176-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143556CN | AS143556-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145164CN | AS145164-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144277CN | AS144277-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145807CN | AS145807-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144146CN | AS144146-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143803CN | AS143803-130 - 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 |
| AS144324CN | AS144324-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |