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