What this means
The IEEE assigned the MA-L block AC74C4 to Maytronics Ltd.. 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 AC:74:C4, it is Maytronics Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix AC74C4?
AC74C4 is registered to Maytronics Ltd. 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. Maytronics Ltd.'s block covers 16,777,216 addresses.
What devices use AC74C4?
Any network device with a MAC address starting AC:74:C4 was manufactured by or for Maytronics Ltd..