OMRON Corporation MAC address blocks

The IEEE registry carries 2 blocks registered to OMRON Corporation, together 33.6 million addresses, first observed 6 Nov 2021, most recently 11 Feb 2026.

Registered in JP.

Prefix Block Addresses Country First registered
3C:F7:D1MA-L16.8 millionJP6 Nov 2021
80:B5:C6MA-L16.8 millionJP11 Feb 2026

Every block registered to OMRON Corporation 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.