Diehl Metering GmbH

Any device whose MAC address begins with 94:A4:0C has a network interface built by Diehl Metering 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

94:A4:0C

Organization

Diehl Metering GmbH

Address

Industriestrasse 13 Ansbach DE 91522

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.