What this means
The IEEE assigned the MA-L block 00156B to Perfisans Networks Corp.. 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 00:15:6B, it is Perfisans Networks Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 00156B?
00156B is registered to Perfisans Networks Corp. 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. Perfisans Networks Corp.'s block covers 16,777,216 addresses.
What devices use 00156B?
Any network device with a MAC address starting 00:15:6B was manufactured by or for Perfisans Networks Corp..