Who owns MAC prefix ACC73F?

ACC73F is registered to VITSMO CO., LTD. in the IEEE MA-L registry.

What devices use ACC73F?

Any network device with a MAC address starting AC:C7:3F was manufactured by or for VITSMO CO., LTD..

MA-L · OUI prefix

VITSMO CO., LTD.

Any MAC address starting AC:C7:3F is registered to VITSMO CO., LTD. in KR.

OUI prefix	ACC73F
Vendor	VITSMO CO., LTD.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	AC:C7:3F:00:00:00

What this means

The IEEE assigned the MA-L block ACC73F to VITSMO CO., LTD.. 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 AC:C7:3F, it is VITSMO CO., LTD. hardware.

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