Phoenix Contact GmbH & Co. KG

Any device whose MAC address begins with A8:74:1D has a network interface built by Phoenix Contact GmbH & Co. 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

A8:74:1D

Organization

Phoenix Contact GmbH & Co. KG

Address

Dringenauer Str. 30 Bad Pyrmont - DE D-31812

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.