Who owns MAC prefix 2021A5?

2021A5 is registered to LG Electronics (Mobile Communications) in the IEEE MA-L registry.

What devices use 2021A5?

Any network device with a MAC address starting 20:21:A5 was manufactured by or for LG Electronics (Mobile Communications).

MA-L · OUI prefix

LG Electronics (Mobile Communications)

Any MAC address starting 20:21:A5 is registered to LG Electronics (Mobile Communications) in KR.

OUI prefix	2021A5
Vendor	LG Electronics (Mobile Communications)
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	20:21:A5:00:00:00

What this means

The IEEE assigned the MA-L block 2021A5 to LG Electronics (Mobile Communications). 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 20:21:A5, it is LG Electronics (Mobile Communications) hardware.

Other LG Electronics (Mobile Communications) prefixes

LG Electronics (Mobile Communications) holds 77 registered blocks in total.

001C62 001E75 001F6B 001FE3 0021FB 0022A9 002483 0026E2 0025E5 0034DA 003DE8 0057C1 all 77 »

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