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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 |
| AS145766-45 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143557CN | AS143557-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144170CN | AS144170-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146010CN | AS146010-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145692CN | AS145692-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146662CN | AS146662-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143429CN | AS143429-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143435CN | AS143435-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144352CN | AS144352-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146085CN | AS146085-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143033CN | AS143033-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214759CN | LG-PLUS LEKAI ZHAO | — | 65.5K | 1 |
| AS143069CN | AS143069-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145126CN | AS145126-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151447CN | AS151447-25 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS140654CN | CHINATELECOM-GUIZHOU-BIJIE-5G-NETWORK - CHINATELECOM Guizhou province Bijie 5G network | — | 4 | 4 |
| AS145876CN | AS145876-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144962CN | AS144962-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142976CN | AS142976-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144730CN | AS144730-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140303CN | CHINATELECOM-JIANGSU-HUAIAN-5G-NETWORK - CHINATELECOM Jiangsu province Huaian 5G network | — | 192 | 3 |
| AS144825CN | AS144825-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146424CN | AS146424-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144337CN | AS144337-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144459CN | AS144459-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143852CN | AS143852-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143515CN | AS143515-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146171CN | AS146171-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24144CN | LSHIY-AS-AP - Wuhan LSHIY Network Technology Co., Ltd. | — | 65.5K | 1 |
| AS146597CN | AS146597-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143319CN | AS143319-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146213CN | AS146213-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143054CN | AS143054-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144882CN | AS144882-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143670CN | AS143670-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146275CN | AS146275-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145492CN | AS145492-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146612CN | AS146612-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144441CN | AS144441-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143676CN | AS143676-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146439CN | AS146439-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145168CN | AS145168-471 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205008CN | HExpNetwork Junqi Huang | — | 6 | 6 |
| AS143923CN | AS143923-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199932CN | TIANLE-NET Tianle Shi | — | 2 | 2 |
| AS142869CN | AS142869-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142586CN | LIGHTXI-AS-AP - Zhuhai Xiyun Cloud Technology Co Ltd | — | 1 | 1 |