Kyung In Electronics

Any device whose MAC address begins with 34:28:44 has a network interface built by Kyung In Electronics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

34:28:44

Organization

Kyung In Electronics

Address

#1411, Byucksan Digital Valley 2, 184, Gasan Digital2-ro, Geumcheon-gu Seoul KR 08501

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.