BURG-WÄCHTER KG

Any device whose MAC address begins with 30:42:25 has a network interface built by BURG-WÄCHTER KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:42:25

Organization

BURG-WÄCHTER KG

Address

Altenhofer Weg 15 Wetter NRW DE 58300

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.