Viasat Group S.p.A.

Any device whose MAC address begins with 5C:00:38 has a network interface built by Viasat Group S.p.A.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

5C:00:38

Organization

Viasat Group S.p.A.

Address

Via Aosta 23 Venaria Reale Torino IT 10078

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.