QLogic Corporation

Any device whose MAC address begins with F4:E9:D4 has a network interface built by QLogic Corporation. 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:E9:D4

Organization

QLogic Corporation

Address

26650 Aliso Viejo Parkway Aliso Viejo California US

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.