KOSTAL Industrie Elektrik GmbH

Any device whose MAC address begins with 24:0B:B1 has a network interface built by KOSTAL Industrie Elektrik 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

24:0B:B1

Organization

KOSTAL Industrie Elektrik GmbH

Address

Gewerbering 20 Schalksmuehle North Rhine-Westphalia DE 58579

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.