Bern University of Applied Sciences

Any device whose MAC address begins with B4:AC:8C has a network interface built by Bern University of Applied Sciences. 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:AC:8C

Organization

Bern University of Applied Sciences

Address

Dammweg 3 Bern Bern CH 3013

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.