Ultra Electronics Sonar System Division

Any device whose MAC address begins with 7C:06:23 has a network interface built by Ultra Electronics Sonar System Division. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

7C:06:23

Organization

Ultra Electronics Sonar System Division

Address

419 Bridport Road Greenford Middlesex GB UB6 8UA

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.