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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 |
| AS144939-242 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143561CN | AS143561-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145975CN | AS145975-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144415CN | AS144415-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS9425CN | FITI-AS-BKB2 - Future Internet Technology Infrastructure (FITI) | — | 131.1K | 2 |
| AS144421CN | AS144421-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143918CN | AS143918-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146133CN | AS146133-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143233CN | AS143233-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151674CN | HYU-AS-AP - Cheng Yijia | — | 17 | 2 |
| AS146264CN | AS146264-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145892CN | AS145892-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143400CN | AS143400-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144341CN | AS144341-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143427CN | AS143427-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143206CN | AS143206-43 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143826CN | AS143826-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144647CN | AS144647-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145058CN | AS145058-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144650CN | AS144650-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205369CN | iYoRoy-Network LI YIRAN | — | 98 | 5 |
| AS142751CN | AS142751-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143677CN | AS143677-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142736CN | AS142736-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143132CN | AS143132-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143022CN | AS143022-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144731CN | AS144731-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145124CN | AS145124-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144335CN | AS144335-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145118CN | AS145118-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145576CN | AS145576-367 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145261CN | AS145261-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144123CN | AS144123-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144799CN | AS144799-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144978CN | AS144978-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146537CN | AS146537-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144481CN | AS144481-296 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143668CN | AS143668-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143278CN | AS143278-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143471CN | AS143471-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138440CN | CNGI-HAK-IX-AS-AP - CERNET2 regional IX at Hainan Normal University | — | 65.6K | 23 |
| AS146425CN | AS146425-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145368CN | AS145368-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145490CN | AS145490-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146428CN | AS146428-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144397CN | AS144397-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144719CN | AS144719-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |