LEAR MAC address blocks

The IEEE registry carries 5 blocks registered to LEAR, together 83.9 million addresses, first observed 1 Dec 2021, most recently 4 Feb 2026.

Registered in DE · ES.

Prefix Block Addresses Country First registered
14:39:2FMA-L16.8 millionES13 Feb 2025
34:4E:2FMA-L16.8 millionES13 Jun 2023
88:50:46MA-L16.8 millionDE1 Dec 2021
A4:97:8AMA-L16.8 millionDE5 Aug 2023
E8:A9:27MA-L16.8 millionES4 Feb 2026

Every block registered to LEAR 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.