Analog Devices, Inc.

Any device whose MAC address begins with 00:05:F7 has a network interface built by Analog Devices, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:05:F7

Organization

Analog Devices, Inc.

Address

Three Technology Way Norwood MA US 02062-2666

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.