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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 | 2,151 |
| 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 | 2,111 |
| 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 |
| AS151436-14 - Future Internet Technology Infrastructure (FITI) |
| — |
| 1 |
| 1 |
| AS143582CN | AS143582-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144455CN | AS144455-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140349CN | CHINATELECOM-YUNNAN-CHUXIONG-5G-NETWORK - CHINATELECOM Yunnan province Chuxiong 5G network | — | 256 | 4 |
| AS145396CN | AS145396-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145693CN | AS145693-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144222CN | AS144222-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145958CN | AS145958-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145006CN | AS145006-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146438CN | AS146438-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151439CN | AS151439-17 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145691CN | AS145691-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145589CN | AS145589-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142791CN | AS142791-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS57330CN | GiraffeTech Sichuan Giraffe Technology Co., Ltd. | — | 5 | 5 |
| AS145241CN | AS145241-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146018CN | AS146018-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143294CN | AS143294-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145535CN | AS145535-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145426CN | AS145426-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146432CN | AS146432-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140295CN | CHINATELECOM-JIANGSU-LIANYUNGANG-5G-NETWORK - CHINATELECOM Jiangsu province Lianyungang 5G network | — | 192 | 3 |
| AS143743CN | AS143743-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142734CN | AS142734-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143816CN | AS143816-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146494CN | AS146494-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143154CN | AS143154-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144041CN | AS144041-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200472CN | XYQ xiao yuqing | — | 4.1K | 1 |
| AS142671CN | AS142671-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146188CN | AS146188-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146622CN | AS146622-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144202CN | AS144202-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146208CN | AS146208-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142913CN | AS142913-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142656CN | AS142656-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145860CN | AS145860-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143537CN | AS143537-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145923CN | AS145923-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144163CN | AS144163-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145369CN | AS145369-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145849CN | AS145849-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153170CN | CUIHONGTAO-AS-AP - Cui Hongtao | — | 6 | 6 |
| AS143082CN | AS143082-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144175CN | AS144175-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215969CN | TANZ Tan Zhang | — | 1 | 1 |