SUMICO MAC address blocks

The IEEE registry carries 2 blocks registered to SUMICO, together 1.1 million addresses, first observed 30 Aug 2023, most recently 22 Dec 2023.

Registered in IR.

Prefix Block Addresses Country First registered
D0:A0:11:4MA-M1 millionIR22 Dec 2023
8C:1F:64:FC:5MA-S4.1 thousandIR30 Aug 2023

Every block registered to SUMICO 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.