Prolights

Any device whose MAC address begins with 30:D5:1F has a network interface built by Prolights. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:D5:1F

Organization

Prolights

Address

Via Adriano Olivetti snc Minturno Latina IT 04026

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.