REALTIMEID AS

Any device whose MAC address begins with B4:46:6B has a network interface built by REALTIMEID AS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B4:46:6B

Organization

REALTIMEID AS

Address

Busk Bruns veg 1 , 7760 Snåsa (Norway) Snåsa NO 7760

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.