BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD. MAC address blocks

The IEEE registry carries 4 blocks registered to BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD., together 4.2 million addresses, first observed 29 Feb 2024, most recently 12 Mar 2025.

Registered in CN.

Prefix Block Addresses Country First registered
24:A3:F0:CMA-M1 millionCN30 Aug 2024
48:E6:63:CMA-M1 millionCN29 Feb 2024
6C:27:C8:7MA-M1 millionCN12 Mar 2025
94:3E:FD:7MA-M1 millionCN28 Feb 2025

Every block registered to BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD. in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.