Lely Industries N.V.

Any device whose MAC address begins with 00:12:FF has a network interface built by Lely Industries N.V.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:12:FF

Organization

Lely Industries N.V.

Address

Weverskade 110 Maassluis Zuid-Holland NL 3147PA

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.