Who owns MAC prefix B4ABF36?

B4ABF36 is registered to SNSYS in the IEEE MA-M registry.

What devices use B4ABF36?

Any network device with a MAC address starting B4:AB:F3:6 was manufactured by or for SNSYS.

MA-M · OUI prefix

SNSYS

Any MAC address starting B4:AB:F3:6 is registered to SNSYS in KR.

OUI prefix	B4ABF36
Vendor	SNSYS
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	B4:AB:F3:6:00:00:00

What this means

The IEEE assigned the MA-M block B4ABF36 to SNSYS. 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 B4:AB:F3:6, it is SNSYS hardware.

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