+plugg srl

Any device whose MAC address begins with 30:F3:3A has a network interface built by +plugg srl. 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:F3:3A

Organization

+plugg srl

Address

via giovanni ventura, 5 Milano MI IT 20134

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.