What this means
The IEEE assigned the MA-L block 50A6E3 to David Clark Company. 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 50:A6:E3, it is David Clark Company hardware.
Frequently Asked Questions
Who owns MAC prefix 50A6E3?
50A6E3 is registered to David Clark Company 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. David Clark Company's block covers 16,777,216 addresses.
What devices use 50A6E3?
Any network device with a MAC address starting 50:A6:E3 was manufactured by or for David Clark Company.