I&C Technology

Any device whose MAC address begins with 84:72:07 has a network interface built by I&C Technology. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

84:72:07

Organization

I&C Technology

Address

24,Pangyo-ro 255beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-400,Korea Seongnam-si Gyeonggi-do US 463-400,Korea

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.