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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 |
| AS146189-468 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145611CN | AS145611-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143271CN | AS143271-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143393CN | AS143393-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144667CN | AS144667-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145302CN | AS145302-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143253CN | AS143253-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143530CN | AS143530-367 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145516CN | AS145516-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142803CN | AS142803-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146028CN | AS146028-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144548CN | AS144548-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143863CN | AS143863-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143947CN | AS143947-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143265CN | AS143265-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143587CN | AS143587-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145504CN | AS145504-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146549CN | AS146549-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143309CN | AS143309-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142770CN | AS142770-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146373CN | AS146373-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145480CN | AS145480-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143712CN | AS143712-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144059CN | AS144059-386 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144426CN | AS144426-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142095CN | AS142095-29 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS140315CN | CHINATELECOM-GUANGDONG-JIEYANG-5G-NETWORK - CHINATELECOM Guangdong province Jieyang 5G network | — | 2 | 2 |
| AS146153CN | AS146153-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143297CN | AS143297-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143051CN | AS143051-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144888CN | AS144888-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145260CN | AS145260-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24302CN | CRIS-CERNET-AS - CRIS-CERNET | — | 1 | 1 |
| AS144497CN | AS144497-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143908CN | AS143908-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146076CN | AS146076-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144834CN | AS144834-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144042CN | AS144042-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144938CN | AS144938-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143905CN | AS143905-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143155CN | AS143155-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143789CN | AS143789-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143241CN | AS143241-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146338CN | AS146338-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145310CN | AS145310-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140314CN | CHINATELECOM-GUANGDONG-SHANTOU-5G-NETWORK - CHINATELECOM Guangdong province Shantou 5G network | — | 2 | 2 |
| AS145218CN | AS145218-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |