home2net GmbH

Any device whose MAC address begins with 38:F5:97 has a network interface built by home2net 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

38:F5:97

Organization

home2net GmbH

Address

Im Haslet 42 Woerth/Donau Bayern DE 93086

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.