Silicon & Software Systems Ltd.

Any device whose MAC address begins with A4:E3:2E has a network interface built by Silicon & Software Systems Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:E3:2E

Organization

Silicon & Software Systems Ltd.

Address

South County Business Park Leopardstown Dublin IE 18

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.