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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 | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| LIANGZHU-NETWORK Liang Zhu |
| — |
| 1 |
| 1 |
| AS144691CN | AS144691-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145277CN | AS145277-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142886CN | AS142886-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145533CN | AS145533-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143446CN | AS143446-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146337CN | AS146337-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143315CN | AS143315-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140519CN | CHINATELECOM-GUANGXI-CHONGZUO-5G-NETWORK - CHINATELECOM GUANGXI province ChongZuo 5G network | — | 3 | 3 |
| AS144149CN | AS144149-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143208CN | AS143208-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS197817CN | NYCO-CLOUD-NETWORK Yunxiao Bai | — | 25 | 10 |
| AS144592CN | AS144592-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143872CN | AS143872-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146620CN | AS146620-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145045CN | AS145045-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144866CN | AS144866-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145435CN | AS145435-226 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142898CN | AS142898-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145447CN | AS145447-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145116CN | AS145116-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205618CN | ORZFLY Yichen Lu | — | 1 | 1 |
| AS143946CN | AS143946-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143410CN | AS143410-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146170CN | AS146170-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145465CN | AS145465-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146712CN | AS146712-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144369CN | AS144369-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144714CN | AS144714-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146024CN | AS146024-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146310CN | AS146310-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144086CN | AS144086-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144497CN | AS144497-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144214CN | AS144214-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142785CN | AS142785-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143366CN | AS143366-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143949CN | AS143949-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143991CN | AS143991-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144723CN | AS144723-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151449CN | AS151449-27 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145825CN | AS145825-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142705CN | AS142705-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146027CN | AS146027-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146307CN | AS146307-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143101CN | AS143101-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145421CN | AS145421-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |