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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.8M | 5,738 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,124 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,203 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,145 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS145471-262 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144319CN | AS144319-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144971CN | AS144971-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142854CN | AS142854-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143825CN | AS143825-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143420CN | AS143420-257 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146546CN | AS146546-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145138CN | AS145138-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146129CN | AS146129-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144602CN | AS144602-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145671CN | AS145671-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146433CN | AS146433-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144316CN | AS144316-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145358CN | AS145358-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143947CN | AS143947-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140508CN | CHINATELECOM-GUANGXI-SHENGJI-5G-NETWORK - CHINATELECOM GUANGXI province Shengji 5G network | — | 3 | 3 |
| AS146174CN | AS146174-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143197CN | AS143197-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143920CN | AS143920-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143107CN | AS143107-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144709CN | AS144709-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151450CN | AS151450-28 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS55641CN | Oneworld-Group - Changping District, Beijing | — | 65.5K | 2 |
| AS145433CN | AS145433-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145998CN | AS145998-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144906CN | AS144906-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145939CN | AS145939-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151435CN | AS151435-13 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143828CN | AS143828-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205532CN | DREAMRY Zichao Heng | — | 18 | 3 |
| AS145397CN | AS145397-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143807CN | AS143807-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144703CN | AS144703-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS135646CN | AS-LUGINBASH-AP - Luginbash AS | — | 1 | 1 |
| AS146082CN | AS146082-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144221CN | AS144221-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144373CN | AS144373-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144641CN | AS144641-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146263CN | AS146263-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145954CN | AS145954-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143986CN | AS143986-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146475CN | AS146475-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143399CN | AS143399-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146731CN | AS146731-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143631CN | AS143631-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142104CN | AS142104-38 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143137CN | AS143137-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |