Mach Power, Rappresentanze Internazionali s.r.l.

Any device whose MAC address begins with 28:AC:67 has a network interface built by Mach Power, Rappresentanze Internazionali s.r.l.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

28:AC:67

Organization

Mach Power, Rappresentanze Internazionali s.r.l.

Address

CUPA S.ANIELLO, 112 NAPOLI Napoli IT 80146

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.