Who owns MAC prefix D0C31E?

D0C31E is registered to JUNGJIN Electronics Co.,Ltd in the IEEE MA-L registry.

What devices use D0C31E?

Any network device with a MAC address starting D0:C3:1E was manufactured by or for JUNGJIN Electronics Co.,Ltd.

MA-L · OUI prefix

JUNGJIN Electronics Co.,Ltd

Any MAC address starting D0:C3:1E is registered to JUNGJIN Electronics Co.,Ltd in KR.

OUI prefix	D0C31E
Vendor	JUNGJIN Electronics Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	D0:C3:1E:00:00:00

What this means

The IEEE assigned the MA-L block D0C31E to JUNGJIN Electronics 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 D0:C3:1E, it is JUNGJIN Electronics Co.,Ltd hardware.

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