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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.7M | 5,733 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,146 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS146462-229 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146498CN | AS146498-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145807CN | AS145807-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144634CN | AS144634-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145045CN | AS145045-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145432CN | AS145432-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144527CN | AS144527-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146694CN | AS146694-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146632CN | AS146632-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143363CN | AS143363-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146373CN | AS146373-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145250CN | AS145250-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144604CN | AS144604-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143604CN | AS143604-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143729CN | AS143729-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146310CN | AS146310-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145298CN | AS145298-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146087CN | AS146087-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142690CN | AS142690-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143407CN | AS143407-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143306CN | AS143306-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144780CN | AS144780-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144899CN | AS144899-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144979CN | AS144979-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137256CN | CATIO-NETWORK-AS-AP - CatIO Network | — | 8 | 8 |
| AS145596CN | AS145596-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144259CN | AS144259-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145971CN | AS145971-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145292CN | AS145292-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145375CN | AS145375-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144890CN | AS144890-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145786CN | AS145786-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143985CN | AS143985-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146352CN | AS146352-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143800CN | AS143800-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144086CN | AS144086-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143416CN | AS143416-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143875CN | AS143875-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144884CN | AS144884-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144327CN | AS144327-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144333CN | AS144333-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143931CN | AS143931-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145780CN | AS145780-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143833CN | AS143833-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146685CN | AS146685-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143422CN | AS143422-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |