CBL - GMBH

Any device whose MAC address begins with 00:50:12 has a network interface built by CBL - 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

00:50:12

Organization

CBL - GMBH

Address

DARMSTAEDTER STR. 81 D-64839 MUENSTER DE

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.