Who owns MAC prefix 20D5AB?

20D5AB is registered to Korea Infocom Co.,Ltd. in the IEEE MA-L registry.

What devices use 20D5AB?

Any network device with a MAC address starting 20:D5:AB was manufactured by or for Korea Infocom Co.,Ltd..

MA-L · OUI prefix

Korea Infocom Co.,Ltd.

Any MAC address starting 20:D5:AB is registered to Korea Infocom Co.,Ltd. in KR.

OUI prefix	20D5AB
Vendor	Korea Infocom Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	20:D5:AB:00:00:00

What this means

The IEEE assigned the MA-L block 20D5AB to Korea Infocom 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 20:D5:AB, it is Korea Infocom Co.,Ltd. hardware.

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