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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 |
| AS146060-339 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145500CN | AS145500-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143485CN | AS143485-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144277CN | AS144277-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145837CN | AS145837-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142693CN | AS142693-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145527CN | AS145527-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144327CN | AS144327-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143306CN | AS143306-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153057CN | LIRUIZHI-AS-AP - Li Ruizhi | — | 7 | 7 |
| AS143181CN | AS143181-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144467CN | AS144467-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146599CN | AS146599-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146164CN | AS146164-443 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142967CN | AS142967-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145417CN | AS145417-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143497CN | AS143497-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143071CN | AS143071-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143464CN | AS143464-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146090CN | AS146090-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143449CN | AS143449-286 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143601CN | AS143601-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143053CN | AS143053-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143672CN | AS143672-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138373CN | CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou University | — | 38 | 38 |
| AS144482CN | AS144482-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143937CN | AS143937-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145986CN | AS145986-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143416CN | AS143416-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138513CN | CHINATELECOM-SHAANXI-WEINAN-5G-NETWORK - CHINATELECOM Shaanxi province Weinan 5G network | — | 4 | 4 |
| AS146063CN | AS146063-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142761CN | AS142761-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144735CN | AS144735-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144845CN | AS144845-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143726CN | AS143726-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146066CN | AS146066-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145661CN | AS145661-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144384CN | AS144384-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146221CN | AS146221-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214660CN | JUNLINYIZHAN junlin chen | — | 3.3K | 13 |
| AS144119CN | AS144119-446 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143461CN | AS143461-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143994CN | AS143994-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140296CN | CHINATELECOM-JIANGSU-WUXI-5G-NETWORK - CHINATELECOM Jiangsu province Wuxi 5G network | — | 192 | 3 |
| AS143538CN | AS143538-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143282CN | AS143282-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS211968CN | CHENRAN-AS Chenran MU | — | 1 | 1 |