What this means
The IEEE assigned the MA-L block 0015D4 to Emitor AB. 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 00:15:D4, it is Emitor AB hardware.
Frequently Asked Questions
Who owns MAC prefix 0015D4?
0015D4 is registered to Emitor AB 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. Emitor AB's block covers 16,777,216 addresses.
What devices use 0015D4?
Any network device with a MAC address starting 00:15:D4 was manufactured by or for Emitor AB.