PSS Belgium N.V.

Any device whose MAC address begins with A0:3A:75 has a network interface built by PSS Belgium N.V.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A0:3A:75

Organization

PSS Belgium N.V.

Address

Hoogveld 50 Dendermonde BE 9200

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.