L&F Inc.

Any device whose MAC address begins with 00:09:B2 has a network interface built by L&F 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

00:09:B2

Organization

L&F Inc.

Address

4-2-9 ITABASHI-KU Tokyo JP 175-0083

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.