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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 |
| AS145879-158 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS140508CN | CHINATELECOM-GUANGXI-SHENGJI-5G-NETWORK - CHINATELECOM GUANGXI province Shengji 5G network | — | 3 | 3 |
| AS145692CN | AS145692-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146308CN | AS146308-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143977CN | AS143977-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143316CN | AS143316-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145236CN | AS145236-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145617CN | AS145617-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146046CN | AS146046-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144632CN | AS144632-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24367CN | CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University | — | 327.8K | 127 |
| AS144444CN | AS144444-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144685CN | AS144685-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145409CN | AS145409-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145433CN | AS145433-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS134488CN | CTJ-AS-AP - CTJ's Global Network | — | 1 | 1 |
| AS146275CN | AS146275-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209218CN | Fish-Network-AS Yang Qi | — | 35 | 4 |
| AS142586CN | LIGHTXI-AS-AP - Zhuhai Xiyun Cloud Technology Co Ltd | — | 1 | 1 |
| AS143569CN | AS143569-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144078CN | AS144078-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145903CN | AS145903-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142735CN | AS142735-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140511CN | CHINATELECOM-GUANGXI-GUILIN-5G-NETWORK - CHINATELECOM GUANGXI province GuiLin 5G network | — | 3 | 3 |
| AS145278CN | AS145278-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145778CN | AS145778-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143122CN | AS143122-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145379CN | AS145379-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146210CN | AS146210-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146144CN | AS146144-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146037CN | AS146037-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143637CN | AS143637-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143331CN | AS143331-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146272CN | AS146272-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144825CN | AS144825-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144236CN | AS144236-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144423CN | AS144423-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139859CN | TT-AS-AP - TemasekTech.com | — | 2 | 2 |
| AS146543CN | AS146543-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142714CN | AS142714-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140258CN | CHINATELECOM-ANHUI-MAANSHAN-5G-NETWORK - CHINATELECOM Anhui province Maanshan 5G network | — | 3 | 3 |
| AS145814CN | AS145814-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145769CN | AS145769-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143152CN | AS143152-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151453CN | AS151453-31 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146725CN | AS146725-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142932CN | AS142932-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |