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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 | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| 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.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS145019-322 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145529CN | AS145529-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140261CN | CHINATELECOM-ANHUI-HUANGSHAN-5G-NETWORK - CHINATELECOM Anhui province Huangshan 5G network | — | 3 | 3 |
| AS144477CN | AS144477-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143798CN | AS143798-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145707CN | AS145707-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146181CN | AS146181-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145779CN | AS145779-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145070CN | AS145070-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144126CN | AS144126-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142807CN | AS142807-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142084CN | AS142084-18 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144558CN | AS144558-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142730CN | AS142730-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144344CN | AS144344-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144725CN | AS144725-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146529CN | AS146529-296 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142971CN | AS142971-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145895CN | AS145895-174 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146306CN | AS146306-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146175CN | AS146175-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146532CN | AS146532-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144272CN | AS144272-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144930CN | AS144930-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142858CN | AS142858-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142813CN | AS142813-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151427CN | AS151427-5 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145320CN | AS145320-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146148CN | AS146148-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142688CN | AS142688-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140333CN | CHINATELECOM-FUJIAN-QUANZHOU-5G-NETWORK - CHINATELECOM Fujian province Quanzhou 5G network | — | 1K | 4 |
| AS144001CN | AS144001-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138535CN | FURDEVS-AS-AP - Wu Qi | — | 3 | 3 |
| AS143093CN | AS143093-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142909CN | AS142909-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146255CN | AS146255-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143864CN | AS143864-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144177CN | AS144177-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144578CN | AS144578-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144653CN | AS144653-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145725CN | AS145725-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144743CN | AS144743-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144296CN | AS144296-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144314CN | AS144314-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144692CN | AS144692-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145710CN | AS145710-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144302CN | AS144302-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |