ANALOG DEVICES

Any device whose MAC address begins with 64:F9:C0 has a network interface built by ANALOG DEVICES. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

64:F9:C0

Organization

ANALOG DEVICES

Address

32990 ALVARADO NILES RD UNION CITY CA US 94587

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.