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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 |
| AS143210-47 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143600CN | AS143600-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143532CN | AS143532-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS198135CN | MONET YONG LI | — | 3 | 3 |
| AS144675CN | AS144675-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146485CN | AS146485-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142942CN | AS142942-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145928CN | AS145928-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219208CN | QMQ-AS MAOQUN QIU | — | 318.2K | 7 |
| AS144499CN | AS144499-314 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145839CN | AS145839-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145669CN | AS145669-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143228CN | AS143228-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144782CN | AS144782-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142933CN | AS142933-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143898CN | AS143898-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143320CN | AS143320-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24372CN | CNGI-HRB-IX-AS-AP - CERNET2 IX at Harbin Institute of Technology | — | 131.1K | 63 |
| AS145842CN | AS145842-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143109CN | AS143109-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS208618CN | CYY-AS Yangyu Chen | — | 38 | 8 |
| AS143466CN | AS143466-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138679CN | CHINATELECOM-SHAANXI-YANAN-5G-NETWORK - CHINATELECOM Shaanxi province Yanan 5G network | — | 4 | 4 |
| AS144154CN | AS144154-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144300CN | AS144300-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145827CN | AS145827-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145604CN | AS145604-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144824CN | AS144824-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145357CN | AS145357-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143594CN | AS143594-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146607CN | AS146607-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143981CN | AS143981-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143472CN | AS143472-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146395CN | AS146395-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144392CN | AS144392-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144029CN | AS144029-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143058CN | AS143058-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143868CN | AS143868-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144630CN | AS144630-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145208CN | AS145208-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145726CN | AS145726-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142984CN | AS142984-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146598CN | AS146598-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144091CN | AS144091-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145592CN | AS145592-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145672CN | AS145672-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143710CN | AS143710-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |