Linea Research Ltd

Any device whose MAC address begins with 20:01:4F has a network interface built by Linea Research 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

20:01:4F

Organization

Linea Research Ltd

Address

1 Marquis Business Centre Baldock Hertfordshire GB SG7 6XL

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.