Raster Vision Ltd

Any device whose MAC address begins with 54:31:31 has a network interface built by Raster Vision 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

54:31:31

Organization

Raster Vision Ltd

Address

Unit 1, Crundalls Tonbridge Kent GB TN12 7EA

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.