What this means
The IEEE assigned the MA-L block 28AC67 to Mach Power, Rappresentanze Internazionali s.r.l.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 28:AC:67, it is Mach Power, Rappresentanze Internazionali s.r.l. hardware.
Frequently Asked Questions
Who owns MAC prefix 28AC67?
28AC67 is registered to Mach Power, Rappresentanze Internazionali s.r.l. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Mach Power, Rappresentanze Internazionali s.r.l.'s block covers 16,777,216 addresses.
What devices use 28AC67?
Any network device with a MAC address starting 28:AC:67 was manufactured by or for Mach Power, Rappresentanze Internazionali s.r.l..