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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 | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| AS143717-44 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143842CN | AS143842-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143619CN | AS143619-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145429CN | AS145429-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145298CN | AS145298-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146173CN | AS146173-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145563CN | AS145563-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143175CN | AS143175-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145575CN | AS145575-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144536CN | AS144536-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144393CN | AS144393-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143952CN | AS143952-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143199CN | AS143199-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211575CN | RuiNetwork Rui Feng | — | 47 | 17 |
| AS143982CN | AS143982-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140290CN | CHINATELECOM-JIANGSU-5G-CORE-NETWORK - CHINATELECOM Jiangsu province 5G CORE network | — | 192 | 3 |
| AS143190CN | AS143190-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143705CN | AS143705-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144232CN | AS144232-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142696CN | AS142696-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145378CN | AS145378-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143458CN | AS143458-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146590CN | AS146590-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143297CN | AS143297-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151187CN | LEONET-AS-AP - Shen Jiale | — | 11 | 5 |
| AS151452CN | AS151452-30 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145777CN | AS145777-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143797CN | AS143797-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143428CN | AS143428-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140528CN | CHINATELECOM-HUBEI-YICHANG-5G-NETWORK - CHINATELECOM Hubei province Yichang 5G network | — | 768 | 3 |
| AS142100CN | AS142100-34 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143333CN | AS143333-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137402CN | CHINATELECOM-HUBEI-SHIYAN-5G-NETWORK - CHINATELECOM Hubei province Shiyan 5G network | — | 768 | 3 |
| AS145691CN | AS145691-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145438CN | AS145438-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143747CN | AS143747-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144452CN | AS144452-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145316CN | AS145316-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142928CN | AS142928-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145197CN | AS145197-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145274CN | AS145274-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145557CN | AS145557-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144009CN | AS144009-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145256CN | AS145256-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143470CN | AS143470-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146033CN | AS146033-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144280CN | AS144280-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |