What this means
The IEEE assigned the MA-L block ACD364 to ABB SPA, ABB SACE DIV.. 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:D3:64, it is ABB SPA, ABB SACE DIV. hardware.
Frequently Asked Questions
Who owns MAC prefix ACD364?
ACD364 is registered to ABB SPA, ABB SACE DIV. 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. ABB SPA, ABB SACE DIV.'s block covers 16,777,216 addresses.
What devices use ACD364?
Any network device with a MAC address starting AC:D3:64 was manufactured by or for ABB SPA, ABB SACE DIV..