silicom MAC address blocks

The IEEE registry carries 2 blocks registered to silicom, together 16.8 million addresses, first observed 8 Jan 2020, most recently 9 Jan 2020.

Registered in IL.

Prefix Block Addresses Country First registered
90:EC:77MA-L16.8 millionIL9 Jan 2020
70:B3:D5:F6:4MA-S4.1 thousandIL8 Jan 2020

Every block registered to silicom 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.