What this means
The IEEE assigned the MA-L block 0050DB to CONTEMPORARY CONTROL. 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 00:50:DB, it is CONTEMPORARY CONTROL hardware.
Frequently Asked Questions
Who owns MAC prefix 0050DB?
0050DB is registered to CONTEMPORARY CONTROL 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. CONTEMPORARY CONTROL's block covers 16,777,216 addresses.
What devices use 0050DB?
Any network device with a MAC address starting 00:50:DB was manufactured by or for CONTEMPORARY CONTROL.