KeyMed Ltd

Any device whose MAC address begins with 00:0F:C5 has a network interface built by KeyMed 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

00:0F:C5

Organization

KeyMed Ltd

Address

KeyMed House Southend on Sea Essex GB SS2 5QH

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.