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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 |
| AS144578-393 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143247CN | AS143247-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142735CN | AS142735-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144703CN | AS144703-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146692CN | AS146692-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143661CN | AS143661-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144340CN | AS144340-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214610CN | YANGXULIAO YangXu Liao | — | 9.1K | 12 |
| AS144364CN | AS144364-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146445CN | AS146445-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153034CN | WANGLIN-AS-AP - Wang Lin | — | 3 | 3 |
| AS145936CN | AS145936-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146317CN | AS146317-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143265CN | AS143265-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144114CN | AS144114-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142771CN | AS142771-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145427CN | AS145427-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140300CN | CHINATELECOM-JIANGSU-SUQIAN-5G-NETWORK - CHINATELECOM Jiangsu province Suqian 5G network | — | 192 | 3 |
| AS145480CN | AS145480-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144888CN | AS144888-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140359CN | CHINATELECOM-YUNNAN-WENSHAN-5G-NETWORK - CHINATELECOM Yunnan province Wenshan 5G network | — | 256 | 4 |
| AS145090CN | AS145090-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140654CN | CHINATELECOM-GUIZHOU-BIJIE-5G-NETWORK - CHINATELECOM Guizhou province Bijie 5G network | — | 4 | 4 |
| AS151459CN | AS151459-37 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146561CN | AS146561-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146385CN | AS146385-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145805CN | AS145805-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143819CN | AS143819-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145510CN | AS145510-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142798CN | AS142798-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142929CN | AS142929-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144712CN | AS144712-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143694CN | AS143694-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144903CN | AS144903-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143057CN | AS143057-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146674CN | AS146674-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145799CN | AS145799-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146054CN | AS146054-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145942CN | AS145942-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145659CN | AS145659-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144959CN | AS144959-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144108CN | AS144108-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139859CN | TT-AS-AP - TemasekTech.com | — | 2 | 2 |
| AS145349CN | AS145349-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143971CN | AS143971-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144754CN | AS144754-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142923CN | AS142923-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |