Alba Fiber Systems Inc.

Any device whose MAC address begins with 50:A0:BF has a network interface built by Alba Fiber Systems 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

50:A0:BF

Organization

Alba Fiber Systems Inc.

Address

265 E. Merrick Rd Valley Stream NY US 11580

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.