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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 |
| AS145415-206 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145007CN | AS145007-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145141CN | AS145141-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142667CN | AS142667-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143042CN | AS143042-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145814CN | AS145814-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146052CN | AS146052-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145995CN | AS145995-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143965CN | AS143965-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140315CN | CHINATELECOM-GUANGDONG-JIEYANG-5G-NETWORK - CHINATELECOM Guangdong province Jieyang 5G network | — | 2 | 2 |
| AS144947CN | AS144947-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS60666CN | ChuangZhiJie Beijing Chuangzhijie Technology Co.,Ltd | — | 16 | 1 |
| AS146070CN | AS146070-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145236CN | AS145236-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146067CN | AS146067-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140648CN | CHINATELECOM-GUIZHOU-GUIYANG-5G-NETWORK - CHINATELECOM Guizhou province Guiyang 5G network | — | 4 | 4 |
| AS143006CN | AS143006-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143164CN | AS143164-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144182CN | AS144182-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143542CN | AS143542-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144691CN | AS144691-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142092CN | AS142092-26 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144054CN | AS144054-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143429CN | AS143429-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145081CN | AS145081-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143060CN | AS143060-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142857CN | AS142857-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146689CN | AS146689-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143015CN | AS143015-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144423CN | AS144423-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144950CN | AS144950-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145516CN | AS145516-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146049CN | AS146049-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144444CN | AS144444-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146189CN | AS146189-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151443CN | AS151443-21 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144706CN | AS144706-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS44446CN | Yuan_Xue Yuan Xue | — | 1 | 1 |
| AS140532CN | CHINATELECOM-HUBEI-XIAOGAN-5G-NETWORK - CHINATELECOM Hubei province Xiaogan 5G network | — | 768 | 3 |
| AS145823CN | AS145823-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144379CN | AS144379-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144218CN | AS144218-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144298CN | AS144298-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144209CN | AS144209-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143399CN | AS143399-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144191CN | AS144191-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146475CN | AS146475-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |