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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 |
| AS146401-168 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144594CN | AS144594-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145978CN | AS145978-257 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143269CN | AS143269-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144132CN | AS144132-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143531CN | AS143531-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144168CN | AS144168-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144260CN | AS144260-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142897CN | AS142897-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146184CN | AS146184-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145960CN | AS145960-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143957CN | AS143957-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146657CN | AS146657-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146648CN | AS146648-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144963CN | AS144963-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146094CN | AS146094-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143340CN | AS143340-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144046CN | AS144046-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143936CN | AS143936-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146359CN | AS146359-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142766CN | AS142766-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144701CN | AS144701-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138514CN | CHINATELECOM-SHAANXI-XIANYANG-5G-NETWORK - CHINATELECOM Shaanxi province Xianyang 5G network | — | 4 | 4 |
| AS145731CN | AS145731-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146246CN | AS146246-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144859CN | AS144859-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144049CN | AS144049-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138374CN | CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan University | — | 56 | 56 |
| AS151424CN | AS151424-2 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144984CN | AS144984-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145886CN | AS145886-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145764CN | AS145764-43 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144320CN | AS144320-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145347CN | AS145347-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144082CN | AS144082-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143569CN | AS143569-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143680CN | AS143680-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142822CN | AS142822-173 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140518CN | CHINATELECOM-GUANGXI-BEIHAI-5G-NETWORK - CHINATELECOM GUANGXI province BeiHai 5G network | — | 3 | 3 |
| AS150373CN | BEACOWORKS-AS-AP - Zhang Bocheng | — | 1 | 1 |
| AS145240CN | AS145240-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142772CN | AS142772-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143424CN | AS143424-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144445CN | AS144445-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146365CN | AS146365-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143406CN | AS143406-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143254CN | AS143254-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |