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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 |
| AS143222-59 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144422CN | AS144422-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137726CN | SINOPEC-NET - China Petroleum & Chemical Corporation | — | 268.4M | 1 |
| AS146116CN | AS146116-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144371CN | AS144371-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144708CN | AS144708-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145494CN | AS145494-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200853CN | LI-AS Yifan Li | — | 4 | 4 |
| AS151457CN | AS151457-35 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143463CN | AS143463-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146631CN | AS146631-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144663CN | AS144663-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142945CN | AS142945-296 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145428CN | AS145428-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145562CN | AS145562-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143055CN | AS143055-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145812CN | AS145812-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145687CN | AS145687-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142695CN | AS142695-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146140CN | AS146140-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146080CN | AS146080-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS204185CN | StarCloud-AS Yuchen Ma | — | 17 | 17 |
| AS143838CN | AS143838-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144404CN | AS144404-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146015CN | AS146015-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142079CN | AS142079-13 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS219208CN | QMQ-AS MAOQUN QIU | — | 318.2K | 7 |
| AS143499CN | AS143499-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145068CN | AS145068-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143124CN | AS143124-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142957CN | AS142957-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144556CN | AS144556-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143091CN | AS143091-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145213CN | AS145213-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145818CN | AS145818-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144886CN | AS144886-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145220CN | AS145220-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142820CN | AS142820-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145226CN | AS145226-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146542CN | AS146542-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209261CN | JQ-Networks Qiao Jiang | — | 2.3K | 10 |
| AS143323CN | AS143323-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144669CN | AS144669-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24357CN | CNGI-GZ-IX-AS-AP - CERNET2 IX at South China University of Technology | — | 262.3K | 202 |
| AS145062CN | AS145062-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144246CN | AS144246-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213903CN | ZLY-AS Liuyang Zhang | — | 65.5K | 3 |