IES GmbH & Co. KG

Any device whose MAC address begins with F0:F9:F7 has a network interface built by IES 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

F0:F9:F7

Organization

IES GmbH & Co. KG

Address

Darmcher Grund 22 Meinerzhagen DE 58540

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.