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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 | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| 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.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS144847-150 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143260CN | AS143260-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144332CN | AS144332-147 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144918CN | AS144918-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146112CN | AS146112-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143876CN | AS143876-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140351CN | CHINATELECOM-YUNNAN-DEHONG-5G-NETWORK - CHINATELECOM Yunnan province Dehong 5G network | — | 256 | 4 |
| AS144031CN | AS144031-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145511CN | AS145511-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143075CN | AS143075-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142769CN | AS142769-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143995CN | AS143995-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146508CN | AS146508-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145252CN | AS145252-43 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143921CN | AS143921-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144665CN | AS144665-480 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143787CN | AS143787-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142855CN | AS142855-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140655CN | CHINATELECOM-GUIZHOU-LIUPANSHUI-5G-NETWORK - CHINATELECOM Guizhou province Liupanshui 5G network | — | 4 | 4 |
| AS143617CN | AS143617-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143888CN | AS143888-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143885CN | AS143885-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144385CN | AS144385-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS150370CN | BWNTCL-AS-AP - Beijing WuYuYunLian Network Technology Co., Ltd. | — | 1 | 1 |
| AS146139CN | AS146139-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146053CN | AS146053-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146154CN | AS146154-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145773CN | AS145773-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142974CN | AS142974-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144171CN | AS144171-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144588CN | AS144588-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144085CN | AS144085-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140533CN | CHINATELECOM-HUBEI-JINGZHOU-5G-NETWORK - CHINATELECOM Hubei province Jingzhou 5G network | — | 768 | 3 |
| AS145350CN | AS145350-141 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143558CN | AS143558-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140348CN | CHINATELECOM-YUNNAN-BAOSHAN-5G-NETWORK - CHINATELECOM Yunnan province Baoshan 5G network | — | 256 | 4 |
| AS145615CN | AS145615-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145138CN | AS145138-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143102CN | AS143102-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145353CN | AS145353-144 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144531CN | AS144531-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145514CN | AS145514-305 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144933CN | AS144933-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS208698CN | Htroy Huang Zhijie | — | 2 | 2 |
| AS143394CN | AS143394-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143108CN | AS143108-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145091CN | AS145091-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |