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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 |
| AS143411-248 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143801CN | AS143801-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144295CN | AS144295-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139317CN | ZX-AS-AP - Ningbo Dahuamao Information Technology Co Ltd | — | 86 | 68 |
| AS143369CN | AS143369-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143289CN | AS143289-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145394CN | AS145394-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS206574CN | GongGongFa-Technology Beijing GongGongFa Technology Co., Ltd. | — | 2 | 2 |
| AS145346CN | AS145346-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145409CN | AS145409-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143313CN | AS143313-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144602CN | AS144602-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146424CN | AS146424-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145564CN | AS145564-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142759CN | AS142759-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142664CN | AS142664-15 - China Education and Research Network (CERNET) | — | 257 | 257 |
| AS143292CN | AS143292-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144730CN | AS144730-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142667CN | AS142667-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144075CN | AS144075-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145528CN | AS145528-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145725CN | AS145725-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142854CN | AS142854-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143506CN | AS143506-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144087CN | AS144087-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142935CN | AS142935-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144474CN | AS144474-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145391CN | AS145391-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138409CN | CHINATELECOM-SHAANXI-TONGCHUAN-5G-NETWORK - CHINATELECOM Shaanxi province Tongchuan 5G network | — | 4 | 4 |
| AS144102CN | AS144102-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142810CN | AS142810-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146564CN | AS146564-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143679CN | AS143679-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142714CN | AS142714-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143167CN | AS143167-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146347CN | AS146347-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143581CN | AS143581-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142920CN | AS142920-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146436CN | AS146436-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143771CN | AS143771-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142735CN | AS142735-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143185CN | AS143185-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143783CN | AS143783-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143033CN | AS143033-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142795CN | AS142795-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142884CN | AS142884-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146147CN | AS146147-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |