IHM MAC address blocks

The IEEE registry carries 3 blocks registered to IHM, together 1.1 million addresses, first observed 30 Jul 2008, most recently 15 Nov 2015.

Registered in DK.

Prefix Block Addresses Country First registered
00:50:C2:35:5IAB4.1 thousandDK30 Jul 2008
00:50:C2:67:8IAB4.1 thousandDK30 Jul 2008
78:CA:83:8MA-M1 millionDK15 Nov 2015

Every block registered to IHM 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.