NEXTWILL

Any device whose MAC address begins with 34:7E:CA has a network interface built by NEXTWILL. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

34:7E:CA

Organization

NEXTWILL

Address

JJ-Building, 20, Deongmyeong-ro 71beon-gil1, Yuseong-gu Daejeon KR 34155

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.