PEGATRON CORPORATION

Any device whose MAC address begins with D4:5D:DF has a network interface built by PEGATRON CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:5D:DF

Organization

PEGATRON CORPORATION

Address

5F No. 76, Ligong St., Beitou District Taipei City Taiwan TW 112

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.