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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 |
| AS146245-12 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144339CN | AS144339-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211575CN | RuiNetwork Rui Feng | — | 52 | 22 |
| AS145646CN | AS145646-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140347CN | CHINATELECOM-YUNNAN-XISHUANGBANNA-5G-NETWORK - CHINATELECOM Yunnan province Xishuangbanna 5G network | — | 192 | 3 |
| AS143967CN | AS143967-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146105CN | AS146105-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145313CN | AS145313-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153185CN | WANGDEHONG-AS-AP - Wang Dehong | — | 4 | 4 |
| AS144765CN | AS144765-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146233CN | AS146233-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145521CN | AS145521-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146334CN | AS146334-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146682CN | AS146682-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145042CN | AS145042-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144140CN | AS144140-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146075CN | AS146075-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146513CN | AS146513-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143172CN | AS143172-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143074CN | AS143074-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145289CN | AS145289-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144491CN | AS144491-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146483CN | AS146483-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144021CN | AS144021-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145542CN | AS145542-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144509CN | AS144509-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151276CN | UOTO - XI'AN UOTOCOM NETWORK TECHNOLOGY CO.,LTD | — | 4 | 4 |
| AS143104CN | AS143104-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143681CN | AS143681-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142973CN | AS142973-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143020CN | AS143020-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144116CN | AS144116-443 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145515CN | AS145515-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144667CN | AS144667-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145262CN | AS145262-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137908CN | MOEFIRE-AS-AP - Lin Siqi | — | 39 | 9 |
| AS145709CN | AS145709-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145813CN | AS145813-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143440CN | AS143440-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145578CN | AS145578-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145953CN | AS145953-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145962CN | AS145962-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145194CN | AS145194-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140522CN | CHINATELECOM-GUANGXI-FANGCHENGGANG-5G-NETWORK - CHINATELECOM GUANGXI province FangChengGang 5G network | — | 3 | 3 |
| AS143616CN | AS143616-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144741CN | AS144741-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143964CN | AS143964-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |