Green Energy Options Ltd

Any device whose MAC address begins with 78:07:1C has a network interface built by Green Energy Options 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

78:07:1C

Organization

Green Energy Options Ltd

Address

3 St. Mary's Court, Main Street Cambridge Cambridgeshire GB CB23 7QS

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.