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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 |
| AS144890-193 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143291CN | AS143291-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145334CN | AS145334-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146259CN | AS146259-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144464CN | AS144464-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144943CN | AS144943-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146700CN | AS146700-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199406CN | JINHAN-NET Jin Han Shen trading as Yinyun Network Technology Studio | — | 16 | 1 |
| AS143604CN | AS143604-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140310CN | CHINATELECOM-GUANGDONG-DONGGUAN-5G-NETWORK - CHINATELECOM Guangdong province Dongguan 5G network | — | 2 | 2 |
| AS145087CN | AS145087-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144041CN | AS144041-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144940CN | AS144940-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142659CN | AS142659-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143859CN | AS143859-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145534CN | AS145534-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144641CN | AS144641-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144763CN | AS144763-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144228CN | AS144228-43 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143250CN | AS143250-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142844CN | AS142844-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142792CN | AS142792-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209586CN | SUNYOU-AS SUNYOU PAN | — | 1 | 1 |
| AS152697CN | HUIFA-AS-AP - Nanning Huifa Technology Co Ltd | — | 2 | 2 |
| AS143656CN | AS143656-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146082CN | AS146082-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144257CN | AS144257-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144090CN | AS144090-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143409CN | AS143409-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144996CN | AS144996-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146261CN | AS146261-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146680CN | AS146680-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144239CN | AS144239-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144592CN | AS144592-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146097CN | AS146097-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143544CN | AS143544-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146310CN | AS146310-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143804CN | AS143804-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143993CN | AS143993-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145349CN | AS145349-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145361CN | AS145361-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214955CN | LaunchPad-Network Weikang Zeng | — | 10 | 10 |
| AS146473CN | AS146473-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143962CN | AS143962-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145297CN | AS145297-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143416CN | AS143416-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |