HuiTong intelligence Company MAC address blocks

The IEEE registry carries 2 blocks registered to HuiTong intelligence Company, together 1.1 million addresses, first observed 25 May 2022, most recently 10 Feb 2026.

Registered in TW.

Prefix Block Addresses Country First registered
18:C3:E4:1MA-M1 millionTW10 Feb 2026
8C:1F:64:24:0MA-S4.1 thousandTW25 May 2022

Every block registered to HuiTong intelligence Company 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.