Spectrum Medical Limited

Any device whose MAC address begins with 2C:44:1B has a network interface built by Spectrum Medical Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

2C:44:1B

Organization

Spectrum Medical Limited

Address

Harrier 4, Meteor Business Park Gloucester US GL2 9QL

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.