Comau S.p.A

Any device whose MAC address begins with 78:AF:E4 has a network interface built by Comau 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

78:AF:E4

Organization

Comau S.p.A

Address

via Rivalta 30 Grugliasco (TO) IT 10095

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.