BESO sp. z o.o. MAC address blocks

The IEEE registry carries 5 blocks registered to BESO sp. z o.o., together 20.5 thousand addresses, first observed 7 Mar 2019, most recently 4 Feb 2025.

Registered in PL.

Prefix Block Addresses Country First registered
70:B3:D5:C0:0MA-S4.1 thousandPL7 Mar 2019
70:B3:D5:D7:DMA-S4.1 thousandPL22 Apr 2020
8C:1F:64:4D:CMA-S4.1 thousandPL22 Jan 2023
8C:1F:64:BA:2MA-S4.1 thousandPL4 Feb 2025
8C:1F:64:BC:EMA-S4.1 thousandPL8 Feb 2024

Every block registered to BESO sp. z o.o. 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.