Cambridge Consultants Ltd

Any device whose MAC address begins with 00:19:02 has a network interface built by Cambridge Consultants Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:02

Organization

Cambridge Consultants Ltd

Address

Science Park Cambridge Cambs GB CB4 0DW

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.