Who owns MAC prefix 001F4F?

001F4F is registered to Thinkware Co. Ltd. in the IEEE MA-L registry.

What devices use 001F4F?

Any network device with a MAC address starting 00:1F:4F was manufactured by or for Thinkware Co. Ltd..

MA-L · OUI prefix

Thinkware Co. Ltd.

Any MAC address starting 00:1F:4F is registered to Thinkware Co. Ltd. in KR.

OUI prefix	001F4F
Vendor	Thinkware Co. Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:1F:4F:00:00:00

What this means

The IEEE assigned the MA-L block 001F4F to Thinkware 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 00:1F:4F, it is Thinkware Co. Ltd. hardware.

Look up another MAC