varram system

Any device whose MAC address begins with F0:D4:F7 has a network interface built by varram system. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F0:D4:F7

Organization

varram system

Address

57, TECHNO 11-RO,YUSEONG-GU, DAEJEON, KOREA DAEJEON KR 34036

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.