activ-net GmbH & Co. KG

Any device whose MAC address begins with 00:0E:5F has a network interface built by activ-net 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

00:0E:5F

Organization

activ-net GmbH & Co. KG

Address

Konrad-Zuse-Str. 4 Bochum DE 44801

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.