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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 |
| AS144759-62 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145325CN | AS145325-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142964CN | AS142964-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140522CN | CHINATELECOM-GUANGXI-FANGCHENGGANG-5G-NETWORK - CHINATELECOM GUANGXI province FangChengGang 5G network | — | 3 | 3 |
| AS145426CN | AS145426-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143491CN | AS143491-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145179CN | AS145179-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144190CN | AS144190-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142788CN | AS142788-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144545CN | AS144545-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145989CN | AS145989-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143616CN | AS143616-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144744CN | AS144744-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145006CN | AS145006-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146027CN | AS146027-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146426CN | AS146426-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144786CN | AS144786-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140314CN | CHINATELECOM-GUANGDONG-SHANTOU-5G-NETWORK - CHINATELECOM Guangdong province Shantou 5G network | — | 2 | 2 |
| AS146161CN | AS146161-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144110CN | AS144110-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144652CN | AS144652-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144994CN | AS144994-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144893CN | AS144893-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144765CN | AS144765-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145682CN | AS145682-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145715CN | AS145715-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144863CN | AS144863-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144509CN | AS144509-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144503CN | AS144503-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144533CN | AS144533-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146429CN | AS146429-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153185CN | WANGDEHONG-AS-AP - Wang Dehong | — | 4 | 4 |
| AS144208CN | AS144208-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142922CN | AS142922-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142794CN | AS142794-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140859CN | CHINATELECOM-JIANGXI-PINGXIANG-5G-NETWORK - CHINATELECOM Jiangxi province Pingxiang 5G network | — | 1 | 1 |
| AS146179CN | AS146179-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143303CN | AS143303-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144128CN | AS144128-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145313CN | AS145313-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145027CN | AS145027-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144342CN | AS144342-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145113CN | AS145113-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146483CN | AS146483-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145765CN | AS145765-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144473CN | AS144473-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145637CN | AS145637-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |