Cambridge Broadband Networks Group

Any device whose MAC address begins with 00:CB:BD has a network interface built by Cambridge Broadband Networks Group. 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:CB:BD

Organization

Cambridge Broadband Networks Group

Address

1 Hammersmith Broadway London GB W6 9DL

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.