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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,131 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,305 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,848 |
| 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.
6,622 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| 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. | 10.8M | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
| AS146448-215 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143161CN | AS143161-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145543CN | AS145543-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144158CN | AS144158-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144444CN | AS144444-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144980CN | AS144980-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146040CN | AS146040-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145111CN | AS145111-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142985CN | AS142985-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144578CN | AS144578-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143197CN | AS143197-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143289CN | AS143289-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146531CN | AS146531-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145763CN | AS145763-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145150CN | AS145150-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146463CN | AS146463-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144816CN | AS144816-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145939CN | AS145939-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146144CN | AS146144-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143506CN | AS143506-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144203CN | AS144203-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142744CN | AS142744-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146278CN | AS146278-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143027CN | AS143027-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144492CN | AS144492-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145823CN | AS145823-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144167CN | AS144167-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144587CN | AS144587-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143387CN | AS143387-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143557CN | AS143557-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219016CN | Atelier-Miku Zizhao Wang trading as Atelier Miku | — | 1 | 1 |
| AS144382CN | AS144382-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24239CN | TWD2-NET-AS-AP - TWD2 Education and Research Network | — | 26 | 11 |
| AS144983CN | AS144983-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145936CN | AS145936-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143908CN | AS143908-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144727CN | AS144727-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144881CN | AS144881-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144700CN | AS144700-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143771CN | AS143771-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS134488CN | CTJ-AS-AP - CTJ's Global Network | — | 1 | 1 |
| AS144093CN | AS144093-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144828CN | AS144828-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140651CN | CHINATELECOM-GUIZHOU-QIANNAN-5G-NETWORK - CHINATELECOM Guizhou province Qiannan 5G network | — | 4 | 4 |
| AS143649CN | AS143649-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145340CN | AS145340-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143926CN | AS143926-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |