NEC Personal Products

Any device whose MAC address begins with 00:0D:5E has a network interface built by NEC Personal Products. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0D:5E

Organization

NEC Personal Products

Address

6-80, Shimohanazawa 2-Chome Yonezawa-shi Yamagata JP 992-8520

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.