What this means
The IEEE assigned the MA-L block 0020D2 to RAD DATA COMMUNICATIONS, 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 00:20:D2, it is RAD DATA COMMUNICATIONS, LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 0020D2?
0020D2 is registered to RAD DATA COMMUNICATIONS, 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. RAD DATA COMMUNICATIONS, LTD.'s block covers 16,777,216 addresses.
What devices use 0020D2?
Any network device with a MAC address starting 00:20:D2 was manufactured by or for RAD DATA COMMUNICATIONS, LTD..