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