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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 |
| AS145347-138 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145194CN | AS145194-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146030CN | AS146030-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140302CN | CHINATELECOM-JIANGSU-ZHENJIANG-5G-NETWORK - CHINATELECOM Jiangsu province Zhenjiang 5G network | — | 192 | 3 |
| AS144147CN | AS144147-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140522CN | CHINATELECOM-GUANGXI-FANGCHENGGANG-5G-NETWORK - CHINATELECOM GUANGXI province FangChengGang 5G network | — | 3 | 3 |
| AS144107CN | AS144107-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143577CN | AS143577-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145721CN | AS145721-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143196CN | AS143196-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143842CN | AS143842-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144080CN | AS144080-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144671CN | AS144671-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142651CN | AS142651-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143946CN | AS143946-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143720CN | AS143720-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145642CN | AS145642-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143571CN | AS143571-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144494CN | AS144494-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144542CN | AS144542-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146279CN | AS146279-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143970CN | AS143970-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144589CN | AS144589-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144890CN | AS144890-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144717CN | AS144717-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142675CN | AS142675-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143428CN | AS143428-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145950CN | AS145950-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143279CN | AS143279-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144012CN | AS144012-339 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144991CN | AS144991-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146024CN | AS146024-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS44446CN | Yuan_Xue Yuan Xue | — | 1 | 1 |
| AS144647CN | AS144647-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143494CN | AS143494-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145932CN | AS145932-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143861CN | AS143861-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144929CN | AS144929-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143178CN | AS143178-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145369CN | AS145369-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146310CN | AS146310-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143544CN | AS143544-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS210176CN | AppleBlock-Network Haoyi Xiang | — | 16 | 1 |
| AS144592CN | AS144592-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142772CN | AS142772-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146248CN | AS146248-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |