BitBox Ltd

Any device whose MAC address begins with C0:B8:B1 has a network interface built by BitBox 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

C0:B8:B1

Organization

BitBox Ltd

Address

Whitney Road Basingstoke Hampshire GB RG24 8NS

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.