What this means
The IEEE assigned the MA-L block 000DFA to Micro Control Systems 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 00:0D:FA, it is Micro Control Systems Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000DFA?
000DFA is registered to Micro Control Systems 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. Micro Control Systems Ltd.'s block covers 16,777,216 addresses.
What devices use 000DFA?
Any network device with a MAC address starting 00:0D:FA was manufactured by or for Micro Control Systems Ltd..