System Loco Ltd

Any device whose MAC address begins with 78:48:FC has a network interface built by System Loco 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

78:48:FC

Organization

System Loco Ltd

Address

3-2-6 Storey House Lancaster GB LA1 4XQ

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.