Fischer International Systems Corporation

Any device whose MAC address begins with 34:A7:BA has a network interface built by Fischer International Systems Corporation. 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:A7:BA

Organization

Fischer International Systems Corporation

Address

5801 Pelican Bay Boulevard #300 Naples Florida US 34108

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.