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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 |
| AS146036-315 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS39753CN | LIUXYON Kai Liu | — | 15 | 15 |
| AS142761CN | AS142761-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143770CN | AS143770-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146248CN | AS146248-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143753CN | AS143753-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144092CN | AS144092-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213903CN | ZLY-AS Liuyang Zhang | — | 65.5K | 3 |
| AS144246CN | AS144246-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145062CN | AS145062-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144801CN | AS144801-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144669CN | AS144669-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143603CN | AS143603-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144267CN | AS144267-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199353CN | YUHENG-NETWORK-AS Gao Yuheng | — | 2 | 2 |
| AS144202CN | AS144202-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140376CN | CHINATELECOM-HUNAN-HUAIHUA-5G-NETWORK - CHINATELECOM Hunan province Huaihua 5G network | — | 3 | 3 |
| AS145033CN | AS145033-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144512CN | AS144512-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142653CN | AS142653-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145476CN | AS145476-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144389CN | AS144389-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145432CN | AS145432-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140334CN | CHINATELECOM-FUJIAN-ZHANGZHOU-5G-NETWORK - CHINATELECOM Fujian province Zhangzhou 5G network | — | 1K | 4 |
| AS144637CN | AS144637-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143862CN | AS143862-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143416CN | AS143416-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144931CN | AS144931-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140335CN | CHINATELECOM-FUJIAN-LONGYAN--5G-NETWORK - CHINATELECOM Fujian province Longyan 5G network | — | 1K | 4 |
| AS142850CN | AS142850-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145226CN | AS145226-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142755CN | AS142755-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146399CN | AS146399-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143583CN | AS143583-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140682CN | MCDAWANJIA-AS-AP - Yang Xuyao | — | 7 | 7 |
| AS144256CN | AS144256-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143276CN | AS143276-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146492CN | AS146492-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146618CN | AS146618-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142972CN | AS142972-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143356CN | AS143356-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146114CN | AS146114-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146619CN | AS146619-386 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145444CN | AS145444-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143773CN | AS143773-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143568CN | AS143568-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |