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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 | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| CNGI-DLN-IX-AS-AP - CERNET2 IX at Dalian University of Technology |
| 256 |
| — |
| 1 |
| AS44421CN | EVE-NET Yifu Yu | 256 | 21 | 7 |
| AS134488CN | CTJ-AS-AP - CTJ's Global Network | 256 | 1 | 2 |
| AS215502CN | Yxom_Network Xing Qingyu | 256 | 385 | 26 |
| AS139178CN | NXY-BJ - Rural Credit Banks Funds Clearing Center | 256 | 1 | 2 |
| AS203236CN | Lily-Network Mingyang Shen | 256 | 592 | 5 |
| AS139183CN | TRLCNET - Thomson Reuters (Beijing) Technology Development Co. Ltd | 256 | — | 1 |
| AS38379CN | MAGINETWORK - No.9 Building, No.619 Longchang Road,Shanghai,China | 256 | — | 1 |
| AS135671CN | RBB-AS-AP - RBB InfoTech | 256 | 290 | 6 |
| AS17776CN | CHINAENTERCOM - China Enterprise ICT Solutions Limited | 256 | — | 1 |
| AS63571CN | GWLink - Shenzhen cyberlink Century Investment Co., Ltd. | 256 | — | 1 |
| AS4842CN | TH-AS-AP - Tianhai InfoTech | 256 | 555 | 10 |
| AS139073CN | FSIX-AS-AP - Fantasy Sky Internet eXchange | 256 | 286 | 17 |
| AS133555CN | DOORPOST-AS-AP - DOORPOST Limited | 256 | 97 | 8 |
| AS215786CN | YC-Network Peng Wang | 256 | 2 | 3 |
| AS139767CN | CHINANET-AS-OA - China Telecom Headquarters OA network | 256 | 1 | 2 |
| AS214439CN | ZXCT-AS Zhuhai Xiyun Cloud Technology Co., Ltd. | 256 | 4 | 5 |
| AS139136CN | NNIX-HZ - ZHEJIANG PROVINCE NEW-TYPE INTERNET EXCHANGE POINT CO.,LTD. | 256 | 2 | 3 |
| AS144018CN | AS144018-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144190CN | AS144190-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144756CN | AS144756-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145122CN | AS145122-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153057CN | LIRUIZHI-AS-AP - Li Ruizhi | — | 7 | 7 |
| AS145938CN | AS145938-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142758CN | AS142758-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145033CN | AS145033-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145706CN | AS145706-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145578CN | AS145578-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144750CN | AS144750-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143303CN | AS143303-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140347CN | CHINATELECOM-YUNNAN-XISHUANGBANNA-5G-NETWORK - CHINATELECOM Yunnan province Xishuangbanna 5G network | — | 192 | 3 |
| AS143163CN | AS143163-514 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144458CN | AS144458-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146057CN | AS146057-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142749CN | AS142749-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143750CN | AS143750-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143098CN | AS143098-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144211CN | AS144211-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146691CN | AS146691-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144637CN | AS144637-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144021CN | AS144021-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145173CN | AS145173-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143702CN | AS143702-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144670CN | AS144670-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146358CN | AS146358-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145500CN | AS145500-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143062CN | AS143062-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |