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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 | 2,124 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,203 |
| 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 |
| AS144576-391 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142944CN | AS142944-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144198CN | AS144198-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142876CN | AS142876-227 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146100CN | AS146100-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145895CN | AS145895-174 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146297CN | AS146297-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152930CN | LINXIANGLIANG-AS-AP - Lin Xiangliang | — | 3 | 3 |
| AS144567CN | AS144567-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140518CN | CHINATELECOM-GUANGXI-BEIHAI-5G-NETWORK - CHINATELECOM GUANGXI province BeiHai 5G network | — | 3 | 3 |
| AS142965CN | AS142965-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144918CN | AS144918-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146273CN | AS146273-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143614CN | AS143614-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146559CN | AS146559-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144427CN | AS144427-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143689CN | AS143689-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144838CN | AS144838-141 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143763CN | AS143763-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146106CN | AS146106-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143653CN | AS143653-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143367CN | AS143367-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146508CN | AS146508-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144987CN | AS144987-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145070CN | AS145070-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146094CN | AS146094-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143796CN | AS143796-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145460CN | AS145460-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144698CN | AS144698-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151418CN | JUNKAI-AS-AP - Zhang Junkai | — | 2 | 2 |
| AS140533CN | CHINATELECOM-HUBEI-JINGZHOU-5G-NETWORK - CHINATELECOM Hubei province Jingzhou 5G network | — | 768 | 3 |
| AS143942CN | AS143942-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145341CN | AS145341-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144546CN | AS144546-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142983CN | AS142983-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140530CN | CHINATELECOM-HUBEI-EZHOU-5G-NETWORK - CHINATELECOM Hubei province Ezhou 5G network | — | 768 | 3 |
| AS145043CN | AS145043-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143524CN | AS143524-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145841CN | AS145841-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143275CN | AS143275-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144079CN | AS144079-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142864CN | AS142864-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145865CN | AS145865-144 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143093CN | AS143093-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145118CN | AS145118-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145615CN | AS145615-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143876CN | AS143876-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |