American Magnetics, Inc.

Any device whose MAC address begins with CC:E7:DF has a network interface built by American Magnetics, 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

CC:E7:DF

Organization

American Magnetics, Inc.

Address

PO Box 2509 Oak Ridge TN US 37831-2509

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.