Inteno Broadband Technology AB

Any device whose MAC address begins with 20:1F:31 has a network interface built by Inteno Broadband Technology AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

20:1F:31

Organization

Inteno Broadband Technology AB

Address

Stensätravägen 13 Skärholmen SE SE 127 39

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.