HYUNDAI WIA

Any device whose MAC address begins with EC:2F:20 has a network interface built by HYUNDAI WIA. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

EC:2F:20

Organization

HYUNDAI WIA

Address

153, Jeongdong-ro, Seongsan-gu Changwon-si Gyeongsangnam-do KR 51533

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.