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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 |
| AS142887-238 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145234CN | AS145234-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143045CN | AS143045-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144305CN | AS144305-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143236CN | AS143236-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144591CN | AS144591-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145554CN | AS145554-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145010CN | AS145010-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144664CN | AS144664-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145069CN | AS145069-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144137CN | AS144137-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143695CN | AS143695-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144344CN | AS144344-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144076CN | AS144076-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144242CN | AS144242-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146151CN | AS146151-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146584CN | AS146584-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143864CN | AS143864-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144488CN | AS144488-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143351CN | AS143351-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143632CN | AS143632-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146730CN | AS146730-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144570CN | AS144570-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146138CN | AS146138-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146014CN | AS146014-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144828CN | AS144828-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146041CN | AS146041-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144015CN | AS144015-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146437CN | AS146437-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143151CN | AS143151-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143954CN | AS143954-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143659CN | AS143659-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144722CN | AS144722-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142867CN | AS142867-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142827CN | AS142827-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144729CN | AS144729-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144186CN | AS144186-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142776CN | AS142776-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146371CN | AS146371-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144707CN | AS144707-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145460CN | AS145460-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145635CN | AS145635-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214203CN | HUIFA Nanning Huifa Technology Co., Ltd. | — | 768 | 3 |
| AS143426CN | AS143426-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145128CN | AS145128-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143935CN | AS143935-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143474CN | AS143474-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |