Borea

Any device whose MAC address begins with B4:55:70 has a network interface built by Borea. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B4:55:70

Organization

Borea

Address

Mlaka 1b Begunje SI SI-4275

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.