e-w/you Inc.

Any device whose MAC address begins with 00:0F:BE has a network interface built by e-w/you Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0F:BE

Organization

e-w/you Inc.

Address

3F FINE Bldg. 6-17-17 Shinagawa-ku, Tokyo JP 140-0013

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.