Engineering & Security

Any device whose MAC address begins with 00:0D:78 has a network interface built by Engineering & Security. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0D:78

Organization

Engineering & Security

Address

Martiri della Libertà   32/4 Genova IT 16155

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.