Who owns MAC prefix 704E01?

704E01 is registered to KWANGWON TECH CO., LTD. in the IEEE MA-L registry.

What devices use 704E01?

Any network device with a MAC address starting 70:4E:01 was manufactured by or for KWANGWON TECH CO., LTD..

MA-L · OUI prefix

KWANGWON TECH CO., LTD.

Any MAC address starting 70:4E:01 is registered to KWANGWON TECH CO., LTD. in KR.

OUI prefix	704E01
Vendor	KWANGWON TECH CO., LTD.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	70:4E:01:00:00:00

What this means

The IEEE assigned the MA-L block 704E01 to KWANGWON TECH 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 70:4E:01, it is KWANGWON TECH CO., LTD. hardware.

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