MI-Zone Technology Ireland

Any device whose MAC address begins with B0:CF:4D has a network interface built by MI-Zone Technology Ireland. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B0:CF:4D

Organization

MI-Zone Technology Ireland

Address

2nd floor,block 10 unit 3 dublin Blanchardstown IE 15

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.