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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 |
| AS144637-452 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143970CN | AS143970-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143577CN | AS143577-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145015CN | AS145015-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146313CN | AS146313-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145069CN | AS145069-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144634CN | AS144634-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142651CN | AS142651-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143720CN | AS143720-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146099CN | AS146099-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143878CN | AS143878-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145855CN | AS145855-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144911CN | AS144911-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146584CN | AS146584-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145685CN | AS145685-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142916CN | AS142916-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145715CN | AS145715-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144137CN | AS144137-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143017CN | AS143017-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146548CN | AS146548-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137908CN | MOEFIRE-AS-AP - Lin Siqi | — | 39 | 9 |
| AS143452CN | AS143452-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144381CN | AS144381-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144250CN | AS144250-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144804CN | AS144804-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS201235CN | CLBN-Global Chen Xi | — | 2 | 2 |
| AS143595CN | AS143595-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145244CN | AS145244-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143690CN | AS143690-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146626CN | AS146626-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142770CN | AS142770-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144610CN | AS144610-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144586CN | AS144586-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144113CN | AS144113-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145539CN | AS145539-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143080CN | AS143080-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143467CN | AS143467-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145587CN | AS145587-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145128CN | AS145128-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143952CN | AS143952-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146486CN | AS146486-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144935CN | AS144935-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143875CN | AS143875-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146233CN | AS146233-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145944CN | AS145944-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145801CN | AS145801-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |