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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 |
| AS146372-139 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145860CN | AS145860-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145050CN | AS145050-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145319CN | AS145319-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146125CN | AS146125-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144770CN | AS144770-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145077CN | AS145077-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146465CN | AS146465-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143526CN | AS143526-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS210176CN | AppleBlock-Network Haoyi Xiang | — | 16 | 1 |
| AS146730CN | AS146730-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145535CN | AS145535-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140522CN | CHINATELECOM-GUANGXI-FANGCHENGGANG-5G-NETWORK - CHINATELECOM GUANGXI province FangChengGang 5G network | — | 3 | 3 |
| AS24372CN | CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology | — | 131.1K | 63 |
| AS142898CN | AS142898-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140295CN | CHINATELECOM-JIANGSU-LIANYUNGANG-5G-NETWORK - CHINATELECOM Jiangsu province Lianyungang 5G network | — | 192 | 3 |
| AS142785CN | AS142785-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143708CN | AS143708-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145881CN | AS145881-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146494CN | AS146494-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146569CN | AS146569-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143154CN | AS143154-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144110CN | AS144110-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146381CN | AS146381-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145217CN | AS145217-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS136535CN | HRBM27-AS-AP - Yang Mengqi | — | 260 | 5 |
| AS219489CN | AS-MZKNET Zhengda Li | — | 32 | 2 |
| AS143088CN | AS143088-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146120CN | AS146120-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215969CN | TANZ Tan Zhang | — | 1 | 1 |
| AS144041CN | AS144041-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145795CN | AS145795-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144163CN | AS144163-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144717CN | AS144717-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145446CN | AS145446-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146176CN | AS146176-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143082CN | AS143082-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144175CN | AS144175-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144123CN | AS144123-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146700CN | AS146700-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151439CN | AS151439-17 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144006CN | AS144006-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144872CN | AS144872-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144616CN | AS144616-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS57330CN | GiraffeTech Sichuan Giraffe Technology Co., Ltd. | — | 5 | 5 |
| AS144949CN | AS144949-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146018CN | AS146018-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |