maintech GmbH

Any device whose MAC address begins with 00:22:2E has a network interface built by maintech 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

00:22:2E

Organization

maintech GmbH

Address

Seeweg 60 Höchberg Bavaria DE 97204

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.