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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-FUJIAN-PUTIAN-5G-NETWORK - CHINATELECOM Fujian province Putian 5G network |
| — |
| 1K |
| 4 |
| AS145772CN | AS145772-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144212CN | AS144212-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146733CN | AS146733-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140368CN | CHINATELECOM-HUNAN-ZHUZHOU-5G-NETWORK - CHINATELECOM Hunan province Zhuzhou 5G network | — | 3 | 3 |
| AS145956CN | AS145956-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145384CN | AS145384-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146290CN | AS146290-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151435CN | AS151435-13 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS139231CN | ZERO-AS-AP - Zero | — | 1 | 1 |
| AS145185CN | AS145185-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145650CN | AS145650-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140508CN | CHINATELECOM-GUANGXI-SHENGJI-5G-NETWORK - CHINATELECOM GUANGXI province Shengji 5G network | — | 3 | 3 |
| AS143834CN | AS143834-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145674CN | AS145674-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144078CN | AS144078-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144179CN | AS144179-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146397CN | AS146397-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144092CN | AS144092-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145905CN | AS145905-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144914CN | AS144914-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145480CN | AS145480-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145277CN | AS145277-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145408CN | AS145408-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145700CN | AS145700-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144447CN | AS144447-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143672CN | AS143672-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142794CN | AS142794-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143842CN | AS143842-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146347CN | AS146347-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146010CN | AS146010-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146066CN | AS146066-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146218CN | AS146218-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143515CN | AS143515-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143941CN | AS143941-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145787CN | AS145787-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145060CN | AS145060-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138513CN | CHINATELECOM-SHAANXI-WEINAN-5G-NETWORK - CHINATELECOM Shaanxi province Weinan 5G network | — | 4 | 4 |
| AS140359CN | CHINATELECOM-YUNNAN-WENSHAN-5G-NETWORK - CHINATELECOM Yunnan province Wenshan 5G network | — | 256 | 4 |
| AS143325CN | AS143325-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144905CN | AS144905-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145250CN | AS145250-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145923CN | AS145923-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143721CN | AS143721-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146591CN | AS146591-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142661CN | AS142661-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144012CN | AS144012-339 - China Education and Research Network (CERNET) | — | 65.5K | 1 |