Starkey Labs Inc.

Any device whose MAC address begins with 9C:9C:1D has a network interface built by Starkey Labs 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

9C:9C:1D

Organization

Starkey Labs Inc.

Address

6600 Washington Ave. S. Eden Prairie MN US 55344

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.