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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 | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| CHINATELECOM-SHAANXI-BAOJI-5G-NETWORK - CHINATELECOM Shaanxi province Baoji 5G network |
| — |
| 4 |
| 4 |
| AS144090CN | AS144090-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140535CN | CHINATELECOM-HUBEI-XIANNING-5G-NETWORK - CHINATELECOM Hubei province Xianning 5G network | — | 768 | 3 |
| AS135646CN | AS-LUGINBASH-AP - Luginbash AS | — | 1 | 1 |
| AS144688CN | AS144688-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143322CN | AS143322-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142774CN | AS142774-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144510CN | AS144510-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146156CN | AS146156-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143179CN | AS143179-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145430CN | AS145430-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24302CN | CRIS-CERNET-AS - CRIS-CERNET | — | 1 | 1 |
| AS143006CN | AS143006-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146656CN | AS146656-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145644CN | AS145644-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143813CN | AS143813-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146001CN | AS146001-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146463CN | AS146463-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145876CN | AS145876-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144620CN | AS144620-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199932CN | TIANLE-NET Tianle Shi | — | 1 | 1 |
| AS144037CN | AS144037-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145745CN | AS145745-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146338CN | AS146338-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143679CN | AS143679-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144453CN | AS144453-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145802CN | AS145802-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142869CN | AS142869-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146198CN | AS146198-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143974CN | AS143974-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145025CN | AS145025-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144980CN | AS144980-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146698CN | AS146698-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151444CN | AS151444-22 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144096CN | AS144096-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144590CN | AS144590-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144745CN | AS144745-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143950CN | AS143950-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145939CN | AS145939-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143107CN | AS143107-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145620CN | AS145620-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144429CN | AS144429-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145951CN | AS145951-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144340CN | AS144340-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142771CN | AS142771-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145885CN | AS145885-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142780CN | AS142780-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |