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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 |
| AS143622-459 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144227CN | AS144227-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143491CN | AS143491-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145947CN | AS145947-226 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145688CN | AS145688-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140522CN | CHINATELECOM-GUANGXI-FANGCHENGGANG-5G-NETWORK - CHINATELECOM GUANGXI province FangChengGang 5G network | — | 3 | 3 |
| AS146694CN | AS146694-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145649CN | AS145649-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143848CN | AS143848-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144917CN | AS144917-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143178CN | AS143178-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145977CN | AS145977-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143556CN | AS143556-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144643CN | AS144643-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142967CN | AS142967-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144113CN | AS144113-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144494CN | AS144494-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144482CN | AS144482-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142815CN | AS142815-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211992CN | WEI Wei Tang | — | 1 | 1 |
| AS146620CN | AS146620-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143413CN | AS143413-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146453CN | AS146453-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145256CN | AS145256-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144735CN | AS144735-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146057CN | AS146057-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143455CN | AS143455-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143357CN | AS143357-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144515CN | AS144515-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146569CN | AS146569-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144637CN | AS144637-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145989CN | AS145989-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143982CN | AS143982-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146471CN | AS146471-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140296CN | CHINATELECOM-JIANGSU-WUXI-5G-NETWORK - CHINATELECOM Jiangsu province Wuxi 5G network | — | 192 | 3 |
| AS142964CN | AS142964-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145268CN | AS145268-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145334CN | AS145334-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143092CN | AS143092-443 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145643CN | AS145643-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151446CN | AS151446-24 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS197817CN | NYCO-CLOUD-NETWORK Yunxiao Bai | — | 23 | 8 |
| AS143321CN | AS143321-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145926CN | AS145926-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143735CN | AS143735-62 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145524CN | AS145524-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146260CN | AS146260-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |