BKM-Micronic Richtfunkanlagen GmbH

Any device whose MAC address begins with 64:26:77 has a network interface built by BKM-Micronic Richtfunkanlagen 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

64:26:77

Organization

BKM-Micronic Richtfunkanlagen GmbH

Address

Im Steinernen Kreuz 19 Wurmberg DE 75449

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.