ROPEX Industrie-Elektronik GmbH

Any device whose MAC address begins with B8:0B:9D has a network interface built by ROPEX Industrie-Elektronik GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B8:0B:9D

Organization

ROPEX Industrie-Elektronik GmbH

Address

Adolf-Heim-Str. 4 Bietigheim-Bissingen Baden Wuerttemberg DE 74321

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.