eflow Inc. / Smart Device Planning and Development Division

Any device whose MAC address begins with 94:BF:1E has a network interface built by eflow Inc. / Smart Device Planning and Development Division. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

94:BF:1E

Organization

eflow Inc. / Smart Device Planning and Development Division

Address

Ryoka-Yoyogi building 3F Shibuya-Ku TOKYO JP 151-0051

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.