Honeywell International MAC address blocks

The IEEE registry carries 2 blocks registered to Honeywell International, together 1.1 million addresses, first observed 2 Dec 2012, most recently 21 Feb 2016.

Registered in US.

Prefix Block Addresses Country First registered
50:FF:99:7MA-M1 millionUS21 Feb 2016
40:D8:55:04:EIAB4.1 thousandUS2 Dec 2012

Every block registered to Honeywell International 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.