Rhombus Systems

Any device whose MAC address begins with CC:47:BD has a network interface built by Rhombus Systems. 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:47:BD

Organization

Rhombus Systems

Address

770 L St, Suite 1480 Sacramento CA US 95814

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.