JTD Consulting

Any device whose MAC address begins with CC:5D:78 has a network interface built by JTD Consulting. 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:5D:78

Organization

JTD Consulting

Address

92 King Street South, Suite 200 Waterloo Ontario CA N2J 1P5

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.