JBL GmbH & Co. KG

Any device whose MAC address begins with F4:F3:AA has a network interface built by JBL GmbH & Co. KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:F3:AA

Organization

JBL GmbH & Co. KG

Address

Dieselstrasse 3 Neuhofen DE 67141

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.