Adaxys Solutions AG

Any device whose MAC address begins with A4:B2:A7 has a network interface built by Adaxys Solutions AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:B2:A7

Organization

Adaxys Solutions AG

Address

Eichtalstrasse 55 Hombrechtikon CH CH 8634

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.