Global Display Solutions Spa

Any device whose MAC address begins with 00:21:D0 has a network interface built by Global Display Solutions Spa. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:21:D0

Organization

Global Display Solutions Spa

Address

Via Tezze, 20/A Cornedo Vicentino Vicenza IT 36073

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.