Who owns MAC prefix 4422F1?

4422F1 is registered to S.FAC, INC in the IEEE MA-L registry.

What devices use 4422F1?

Any network device with a MAC address starting 44:22:F1 was manufactured by or for S.FAC, INC.

MA-L · OUI prefix

S.FAC, INC

Any MAC address starting 44:22:F1 is registered to S.FAC, INC in KR.

OUI prefix	4422F1
Vendor	S.FAC, INC
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	44:22:F1:00:00:00

What this means

The IEEE assigned the MA-L block 4422F1 to S.FAC, 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 44:22:F1, it is S.FAC, INC hardware.

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