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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 | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| YUYANNET-SERVICE-AS-RIPE YANG HAOJING |
| — |
| 1 |
| 1 |
| AS145650CN | AS145650-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146216CN | AS146216-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143399CN | AS143399-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145236CN | AS145236-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS56004CN | SHERNET - Information Center of Shanghai Municipal Education Commission | — | 65.5K | 1 |
| AS143554CN | AS143554-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144069CN | AS144069-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144346CN | AS144346-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145915CN | AS145915-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145254CN | AS145254-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143408CN | AS143408-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143774CN | AS143774-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142789CN | AS142789-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143566CN | AS143566-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145346CN | AS145346-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146207CN | AS146207-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143545CN | AS143545-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145933CN | AS145933-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146302CN | AS146302-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214613CN | EASTON-AS YANG MAN | — | 1 | 1 |
| AS145861CN | AS145861-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145781CN | AS145781-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143003CN | AS143003-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142098CN | AS142098-32 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146213CN | AS146213-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151426CN | AS151426-4 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145772CN | AS145772-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146686CN | AS146686-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143923CN | AS143923-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151194CN | STELIGHT-AS-AP - Zhu Yucheng | — | 1 | 1 |
| AS140368CN | CHINATELECOM-HUNAN-ZHUZHOU-5G-NETWORK - CHINATELECOM Hunan province Zhuzhou 5G network | — | 3 | 3 |
| AS143959CN | AS143959-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144894CN | AS144894-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145480CN | AS145480-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146489CN | AS146489-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146150CN | AS146150-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145245CN | AS145245-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143914CN | AS143914-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142661CN | AS142661-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144179CN | AS144179-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143718CN | AS143718-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145105CN | AS145105-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145674CN | AS145674-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143721CN | AS143721-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144114CN | AS144114-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144322CN | AS144322-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |