HOERBIGER Elektronik GmbH

Any device whose MAC address begins with 78:9F:4C has a network interface built by HOERBIGER 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

78:9F:4C

Organization

HOERBIGER Elektronik GmbH

Address

Justinus-Kernerstr. 7 Ammerbuch Baden-Wuerttemberg DE D-72119

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.