Sonotronic Nagel GmbH

Any device whose MAC address begins with 38:B1:2D has a network interface built by Sonotronic Nagel 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:B1:2D

Organization

Sonotronic Nagel GmbH

Address

Becker-Goering-Str. 17-25 Karlsbad DE 76307

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.