What this means
The IEEE assigned the MA-L block AC4228 to Parta Networks. 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:42:28, it is Parta Networks hardware.
Frequently Asked Questions
Who owns MAC prefix AC4228?
AC4228 is registered to Parta Networks 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. Parta Networks's block covers 16,777,216 addresses.
What devices use AC4228?
Any network device with a MAC address starting AC:42:28 was manufactured by or for Parta Networks.