Who owns MAC prefix 00211F?

00211F is registered to SHINSUNG DELTATECH CO.,LTD. in the IEEE MA-L registry.

What devices use 00211F?

Any network device with a MAC address starting 00:21:1F was manufactured by or for SHINSUNG DELTATECH CO.,LTD..

MA-L · OUI prefix

SHINSUNG DELTATECH CO.,LTD.

Any MAC address starting 00:21:1F is registered to SHINSUNG DELTATECH CO.,LTD. in KR.

OUI prefix	00211F
Vendor	SHINSUNG DELTATECH CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:21:1F:00:00:00

What this means

The IEEE assigned the MA-L block 00211F to SHINSUNG DELTATECH 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 00:21:1F, it is SHINSUNG DELTATECH CO.,LTD. hardware.

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