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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 |
| AS142668-19 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142921CN | AS142921-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144758CN | AS144758-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143892CN | AS143892-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146586CN | AS146586-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214963CN | YPH-AS Puhe You | — | 7 | 7 |
| AS140855CN | CHINATELECOM-JIANGXI-JINGDEZHEN-5G-NETWORK - CHINATELECOM Jiangxi province Jingdezhen 5G network | — | 1 | 1 |
| AS142787CN | AS142787-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145065CN | AS145065-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144636CN | AS144636-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143904CN | AS143904-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144273CN | AS144273-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144407CN | AS144407-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143490CN | AS143490-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143386CN | AS143386-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140355CN | CHINATELECOM-YUNNAN-LINCANG-5G-NETWORK - CHINATELECOM Yunnan province Lincang 5G network | — | 256 | 4 |
| AS142674CN | AS142674-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143624CN | AS143624-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145940CN | AS145940-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142799CN | AS142799-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144681CN | AS144681-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144353CN | AS144353-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142847CN | AS142847-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209556CN | Hoshi-Network Benli Zhong | — | 3 | 3 |
| AS144315CN | AS144315-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145934CN | AS145934-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142841CN | AS142841-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143442CN | AS143442-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145196CN | AS145196-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144568CN | AS144568-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145366CN | AS145366-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143576CN | AS143576-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143975CN | AS143975-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146342CN | AS146342-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144827CN | AS144827-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143401CN | AS143401-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142707CN | AS142707-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144955CN | AS144955-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146651CN | AS146651-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143008CN | AS143008-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142734CN | AS142734-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152892CN | LIUJIARONG-AS-AP - Liu Jiarong | — | 17 | 2 |
| AS146324CN | AS146324-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146009CN | AS146009-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142877CN | AS142877-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145541CN | AS145541-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146583CN | AS146583-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |