IPROAD.,Inc

Any device whose MAC address begins with D4:F1:43 has a network interface built by IPROAD.,Inc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:F1:43

Organization

IPROAD.,Inc

Address

#505 Byuksan digital valley 7, 170-13, Seoul KR 152-847

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.