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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 |
| AS143379-216 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143099CN | AS143099-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145630CN | AS145630-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146505CN | AS146505-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143564CN | AS143564-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143212CN | AS143212-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145457CN | AS145457-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146562CN | AS146562-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24365CN | CNGI-SH-IX2-AS-AP - CERNET2 IX at Fudan University | — | 65.6K | 19 |
| AS145374CN | AS145374-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144948CN | AS144948-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146574CN | AS146574-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146386CN | AS146386-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146678CN | AS146678-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146097CN | AS146097-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144802CN | AS144802-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142900CN | AS142900-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143739CN | AS143739-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144865CN | AS144865-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146633CN | AS146633-400 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143504CN | AS143504-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146270CN | AS146270-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146624CN | AS146624-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142706CN | AS142706-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144153CN | AS144153-480 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145463CN | AS145463-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144216CN | AS144216-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146630CN | AS146630-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142682CN | AS142682-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146654CN | AS146654-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143299CN | AS143299-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142715CN | AS142715-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146526CN | AS146526-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145910CN | AS145910-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146496CN | AS146496-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143224CN | AS143224-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146451CN | AS146451-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145603CN | AS145603-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143084CN | AS143084-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143748CN | AS143748-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145389CN | AS145389-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146580CN | AS146580-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146258CN | AS146258-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145901CN | AS145901-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144207CN | AS144207-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142980CN | AS142980-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146407CN | AS146407-174 - China Education and Research Network (CERNET) | — | 65.5K | 1 |