What this means
The IEEE assigned the MA-L block 0022BF to SieAmp Group of Companies. 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 00:22:BF, it is SieAmp Group of Companies hardware.
Frequently Asked Questions
Who owns MAC prefix 0022BF?
0022BF is registered to SieAmp Group of Companies 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. SieAmp Group of Companies's block covers 16,777,216 addresses.
What devices use 0022BF?
Any network device with a MAC address starting 00:22:BF was manufactured by or for SieAmp Group of Companies.