Carnegie Technologies

Any device whose MAC address begins with CC:4D:38 has a network interface built by Carnegie Technologies. 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:4D:38

Organization

Carnegie Technologies

Address

9737 Great Hills Trail #260 Austin TX US 78759

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.