ZAKLAD ELEKTRONICZNY SIMS

Any device whose MAC address begins with B0:BD:A1 has a network interface built by ZAKLAD ELEKTRONICZNY SIMS. 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:BD:A1

Organization

ZAKLAD ELEKTRONICZNY SIMS

Address

POD SKARPA 51A BYDGOSZCZ KUJAWSKO-POMORSKIE PL 85-796

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.