TRANSRADIO SenderSysteme Berlin AG

Any device whose MAC address begins with 00:1B:F3 has a network interface built by TRANSRADIO SenderSysteme Berlin AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1B:F3

Organization

TRANSRADIO SenderSysteme Berlin AG

Address

Mertensstrasse 63 Berlin DE 13587

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.