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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 | 1,357 |
| 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 | 40.8M | 5,738 |
| 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 | 1,145 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS146715-482 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS151437CN | AS151437-15 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145256CN | AS145256-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143467CN | AS143467-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145560CN | AS145560-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144211CN | AS144211-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146203CN | AS146203-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143562CN | AS143562-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214871CN | YJP-AS Jiping Yu | — | 2 | 2 |
| AS146286CN | AS146286-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145777CN | AS145777-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145021CN | AS145021-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142663CN | AS142663-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142895CN | AS142895-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146724CN | AS146724-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146331CN | AS146331-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146242CN | AS146242-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143571CN | AS143571-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143279CN | AS143279-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142788CN | AS142788-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146438CN | AS146438-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145956CN | AS145956-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145152CN | AS145152-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144232CN | AS144232-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143842CN | AS143842-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143616CN | AS143616-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144024CN | AS144024-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146099CN | AS146099-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140519CN | CHINATELECOM-GUANGXI-CHONGZUO-5G-NETWORK - CHINATELECOM GUANGXI province ChongZuo 5G network | — | 3 | 3 |
| AS145161CN | AS145161-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146504CN | AS146504-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142815CN | AS142815-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146033CN | AS146033-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143437CN | AS143437-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144327CN | AS144327-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144259CN | AS144259-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146614CN | AS146614-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143330CN | AS143330-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145843CN | AS145843-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143095CN | AS143095-446 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140347CN | CHINATELECOM-YUNNAN-XISHUANGBANNA-5G-NETWORK - CHINATELECOM Yunnan province Xishuangbanna 5G network | — | 192 | 3 |
| AS142886CN | AS142886-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145146CN | AS145146-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142889CN | AS142889-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143032CN | AS143032-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142681CN | AS142681-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144855CN | AS144855-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |