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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 | 59.2M | 1,620 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,219 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,843 |
| 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 | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| 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 | 1,196 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,171 |
| AS143290-127 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144918CN | AS144918-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142858CN | AS142858-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145040CN | AS145040-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146294CN | AS146294-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143010CN | AS143010-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145877CN | AS145877-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145651CN | AS145651-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142766CN | AS142766-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143662CN | AS143662-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145231CN | AS145231-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145070CN | AS145070-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145219CN | AS145219-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143802CN | AS143802-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145356CN | AS145356-147 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144034CN | AS144034-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145704CN | AS145704-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145755CN | AS145755-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144915CN | AS144915-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142164CN | GOLDDOGE-AS-AP - GoldDoge Computer Technologies & Networks Information Center | — | 1 | 1 |
| AS145779CN | AS145779-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143680CN | AS143680-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145496CN | AS145496-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146243CN | AS146243-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146687CN | AS146687-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153186CN | XUJIAYOU-AS-AP - Xu Jiayou | — | 5 | 5 |
| AS145892CN | AS145892-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143361CN | AS143361-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144516CN | AS144516-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144052CN | AS144052-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143370CN | AS143370-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146163CN | AS146163-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140655CN | CHINATELECOM-GUIZHOU-LIUPANSHUI-5G-NETWORK - CHINATELECOM Guizhou province Liupanshui 5G network | — | 4 | 4 |
| AS143302CN | AS143302-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145049CN | AS145049-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145969CN | AS145969-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142968CN | AS142968-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144248CN | AS144248-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145847CN | AS145847-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143995CN | AS143995-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146362CN | AS146362-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144537CN | AS144537-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143668CN | AS143668-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143075CN | AS143075-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142977CN | AS142977-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145335CN | AS145335-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144671CN | AS144671-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |