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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 | 2,151 |
| 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 | 2,111 |
| 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 |
| AS145967-246 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145798CN | AS145798-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143338CN | AS143338-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145095CN | AS145095-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145562CN | AS145562-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145563CN | AS145563-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144851CN | AS144851-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145295CN | AS145295-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145720CN | AS145720-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143553CN | AS143553-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142915CN | AS142915-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145241CN | AS145241-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140331CN | CHINATELECOM-FUJIAN-NINGDE-5G-NETWORK - CHINATELECOM Fujian province NINGDE 5G network | — | 1K | 4 |
| AS143294CN | AS143294-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146000CN | AS146000-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214963CN | YPH-AS Puhe You | — | 7 | 7 |
| AS145434CN | AS145434-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211968CN | CHENRAN-AS Chenran MU | — | 1 | 1 |
| AS143642CN | AS143642-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142791CN | AS142791-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145724CN | AS145724-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142684CN | AS142684-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145166CN | AS145166-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146232CN | AS146232-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144270CN | AS144270-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144935CN | AS144935-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146476CN | AS146476-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145420CN | AS145420-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144431CN | AS144431-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144032CN | AS144032-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146283CN | AS146283-50 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144217CN | AS144217-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145160CN | AS145160-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145402CN | AS145402-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145878CN | AS145878-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145795CN | AS145795-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144121CN | AS144121-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144717CN | AS144717-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142873CN | AS142873-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146176CN | AS146176-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219208CN | QMQ-AS MAOQUN QIU | — | 318.2K | 7 |
| AS140653CN | CHINATELECOM-GUIZHOU-TONGREN-5G-NETWORK - CHINATELECOM Guizhou province Tongren 5G network | — | 4 | 4 |
| AS146578CN | AS146578-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146700CN | AS146700-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146140CN | AS146140-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144919CN | AS144919-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145890CN | AS145890-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |