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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,286 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,106 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,216 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,203 |
| AS142847-198 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS198135CN | MONET YONG LI | — | 3 | 3 |
| AS143356CN | AS143356-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146718CN | AS146718-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146467CN | AS146467-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145806CN | AS145806-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145235CN | AS145235-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143193CN | AS143193-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145095CN | AS145095-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143571CN | AS143571-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143202CN | AS143202-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145184CN | AS145184-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146155CN | AS146155-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146649CN | AS146649-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143473CN | AS143473-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143710CN | AS143710-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144399CN | AS144399-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS201944CN | PYSIO-NEXT-NETWORK HaoRan Liu | — | 1 | 1 |
| AS145164CN | AS145164-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219283CN | Dep-Networks Haohao Zhang | — | 2.3M | 19 |
| AS146417CN | AS146417-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146504CN | AS146504-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143818CN | AS143818-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142817CN | AS142817-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146485CN | AS146485-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145982CN | AS145982-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140353CN | CHINATELECOM-YUNNAN-HONGHE-5G-NETWORK - CHINATELECOM Yunnan province Honghe 5G network | — | 256 | 4 |
| AS144431CN | AS144431-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143756CN | AS143756-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS207299CN | ASTRAL-EXPRESS Zhijiang Zangque Trading Co., Ltd. | — | 260 | 5 |
| AS145422CN | AS145422-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144982CN | AS144982-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144428CN | AS144428-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144408CN | AS144408-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144901CN | AS144901-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151440CN | AS151440-18 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144249CN | AS144249-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145071CN | AS145071-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143775CN | AS143775-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143705CN | AS143705-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146637CN | AS146637-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145069CN | AS145069-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146382CN | AS146382-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144810CN | AS144810-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219208CN | QMQ-AS MAOQUN QIU | — | 2.2M | 14 |
| AS145750CN | AS145750-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145693CN | AS145693-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |