What this means
The IEEE assigned the MA-L block D0737F to Mini-Circuits. 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 D0:73:7F, it is Mini-Circuits hardware.
Frequently Asked Questions
Who owns MAC prefix D0737F?
D0737F is registered to Mini-Circuits 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. Mini-Circuits's block covers 16,777,216 addresses.
What devices use D0737F?
Any network device with a MAC address starting D0:73:7F was manufactured by or for Mini-Circuits.