Advanced Realtime Tracking GmbH

Any device whose MAC address begins with 00:22:F5 has a network interface built by Advanced Realtime Tracking 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:F5

Organization

Advanced Realtime Tracking GmbH

Address

Am Oeferl 6 Weilheim Bayern DE D-82362

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.