EM-Tech

Any device whose MAC address begins with BC:B2:2B has a network interface built by EM-Tech. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

BC:B2:2B

Organization

EM-Tech

Address

40, Changwon-daero 1144beon-gil Seongsan-gu Changwon Gyeongsangnam-do KR KR 642-120

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.