HD Hyundai Electric

Any device whose MAC address begins with 88:3E:0D has a network interface built by HD Hyundai Electric. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

88:3E:0D

Organization

HD Hyundai Electric

Address

477, Bundangsuseo-ro, Bundang-gu Seongnam-si Gyeonggi-do KR 13553

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.