Garde Security AB

Any device whose MAC address begins with 00:22:5A has a network interface built by Garde Security AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:22:5A

Organization

Garde Security AB

Address

Box 78 Soderhamn SE S-826 22

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.