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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 |
| AS142982-333 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144289CN | AS144289-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143408CN | AS143408-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146156CN | AS146156-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144605CN | AS144605-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142762CN | AS142762-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139249CN | ENMOE-AS-CN - ENMOE | — | 2 | 2 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144054CN | AS144054-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145867CN | AS145867-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146311CN | AS146311-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140291CN | CHINATELECOM-JIANGSU-NANJING-5G-NETWORK - CHINATELECOM Jiangsu province Nanjing 5G network | — | 192 | 3 |
| AS142083CN | AS142083-17 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144748CN | AS144748-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146698CN | AS146698-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144432CN | AS144432-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146043CN | AS146043-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145754CN | AS145754-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146400CN | AS146400-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143807CN | AS143807-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143259CN | AS143259-96 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140359CN | CHINATELECOM-YUNNAN-WENSHAN-5G-NETWORK - CHINATELECOM Yunnan province Wenshan 5G network | — | 256 | 4 |
| AS151426CN | AS151426-4 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144120CN | AS144120-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144682CN | AS144682-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145415CN | AS145415-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142080CN | AS142080-14 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145224CN | AS145224-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144498CN | AS144498-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146299CN | AS146299-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145147CN | AS145147-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145885CN | AS145885-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146701CN | AS146701-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145876CN | AS145876-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145430CN | AS145430-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146727CN | AS146727-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144102CN | AS144102-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144459CN | AS144459-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145281CN | AS145281-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143334CN | AS143334-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219397CN | XUANYUAN-AS Liangmin Li | — | 256 | 1 |
| AS144370CN | AS144370-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144033CN | AS144033-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145894CN | AS145894-173 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140529CN | CHINATELECOM-HUBEI-XIANGYANG-5G-NETWORK - CHINATELECOM Hubei province Xiangyang 5G network | — | 768 | 3 |
| AS143015CN | AS143015-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142860CN | AS142860-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |