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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 |
| AS143329-166 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146339CN | AS146339-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142787CN | AS142787-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143737CN | AS143737-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142921CN | AS142921-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145080CN | AS145080-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144645CN | AS144645-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142811CN | AS142811-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145348CN | AS145348-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146077CN | AS146077-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144002CN | AS144002-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146717CN | AS146717-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214040CN | WEN-NET RUNNAN WEN | — | 41K | 10 |
| AS140858CN | CHINATELECOM-JIANGXI-YICHUN-5G-NETWORK - CHINATELECOM Jiangxi province Yichun 5G network | — | 1 | 1 |
| AS146545CN | AS146545-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143725CN | AS143725-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143871CN | AS143871-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146652CN | AS146652-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142784CN | AS142784-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146375CN | AS146375-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143505CN | AS143505-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200809CN | KURAL QUN LIN | — | 3 | 3 |
| AS143526CN | AS143526-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144187CN | AS144187-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144169CN | AS144169-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145410CN | AS145410-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24366CN | CNGI-SH-IX3-AS-AP - CERNET2 IX at Tongji University | — | 65.6K | 17 |
| AS142719CN | AS142719-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145976CN | AS145976-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146479CN | AS146479-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145958CN | AS145958-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142728CN | AS142728-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143645CN | AS143645-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143067CN | AS143067-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144806CN | AS144806-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143758CN | AS143758-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142710CN | AS142710-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145738CN | AS145738-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145181CN | AS145181-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146163CN | AS146163-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144276CN | AS144276-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143579CN | AS143579-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144449CN | AS144449-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144687CN | AS144687-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142996CN | AS142996-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144651CN | AS144651-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146408CN | AS146408-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |