Who owns MAC prefix 0022BF?

0022BF is registered to SieAmp Group of Companies in the IEEE MA-L registry.

What devices use 0022BF?

Any network device with a MAC address starting 00:22:BF was manufactured by or for SieAmp Group of Companies.

MA-L · OUI prefix

SieAmp Group of Companies

Any MAC address starting 00:22:BF is registered to SieAmp Group of Companies in US.

OUI prefix	0022BF
Vendor	SieAmp Group of Companies
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:22:BF:00:00:00

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.

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