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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 |
| AS142764-115 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143151CN | AS143151-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145581CN | AS145581-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146394CN | AS146394-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146343CN | AS146343-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146495CN | AS146495-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146350CN | AS146350-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145944CN | AS145944-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144504CN | AS144504-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146289CN | AS146289-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145251CN | AS145251-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144021CN | AS144021-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144837CN | AS144837-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142696CN | AS142696-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146233CN | AS146233-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142100CN | AS142100-34 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146188CN | AS146188-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145295CN | AS145295-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199932CN | TIANLE-NET Tianle Shi | — | 2 | 2 |
| AS145292CN | AS145292-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143699CN | AS143699-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145519CN | AS145519-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145864CN | AS145864-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144715CN | AS144715-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143449CN | AS143449-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143434CN | AS143434-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138513CN | CHINATELECOM-SHAANXI-WEINAN-5G-NETWORK - CHINATELECOM Shaanxi province Weinan 5G network | — | 4 | 4 |
| AS145685CN | AS145685-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146227CN | AS146227-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143491CN | AS143491-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS18257CN | BITCOMM-AS - ChangZhou Bitcomm Software Technology Co., Limited | — | 1 | 1 |
| AS144196CN | AS144196-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137908CN | MOEFIRE-AS-AP - Lin Siqi | — | 39 | 9 |
| AS143800CN | AS143800-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144732CN | AS144732-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146033CN | AS146033-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143166CN | AS143166-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145411CN | AS145411-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146161CN | AS146161-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146349CN | AS146349-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146736CN | AS146736-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146644CN | AS146644-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144071CN | AS144071-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145033CN | AS145033-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145664CN | AS145664-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143655CN | AS143655-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |