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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 |
| AS143945-272 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144614CN | AS144614-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143045CN | AS143045-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145302CN | AS145302-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143906CN | AS143906-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145748CN | AS145748-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143655CN | AS143655-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145635CN | AS145635-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142754CN | AS142754-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144453CN | AS144453-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145654CN | AS145654-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145156CN | AS145156-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143927CN | AS143927-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143688CN | AS143688-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146091CN | AS146091-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144489CN | AS144489-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143555CN | AS143555-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143992CN | AS143992-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145377CN | AS145377-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144992CN | AS144992-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146400CN | AS146400-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146677CN | AS146677-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145478CN | AS145478-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145909CN | AS145909-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144668CN | AS144668-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202335CN | HAIMA-AS Zhanrui Tian | — | 249 | 11 |
| AS142724CN | AS142724-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140300CN | CHINATELECOM-JIANGSU-SUQIAN-5G-NETWORK - CHINATELECOM Jiangsu province Suqian 5G network | — | 192 | 3 |
| AS153332CN | FREEGPTS-AS-US - InnoCloud Services LLC | — | 1 | 1 |
| AS145897CN | AS145897-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146431CN | AS146431-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144031CN | AS144031-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145847CN | AS145847-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS218796CN | GREYWIND Yunsheng Deng | — | 7 | 7 |
| AS146514CN | AS146514-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143926CN | AS143926-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143662CN | AS143662-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142908CN | AS142908-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143619CN | AS143619-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143105CN | AS143105-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145969CN | AS145969-248 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145492CN | AS145492-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24352CN | CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | — | 196.7K | 53 |
| AS146070CN | AS146070-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144573CN | AS144573-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146412CN | AS146412-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143811CN | AS143811-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |