Harman Consumer Group

Any device whose MAC address begins with 9C:64:5E has a network interface built by Harman Consumer Group. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

9C:64:5E

Organization

Harman Consumer Group

Address

8500 Balboa Blvd Northridge CA US 91329

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.