Who owns MAC prefix EC3C88?

EC3C88 is registered to MCNEX Co.,Ltd. in the IEEE MA-L registry.

What devices use EC3C88?

Any network device with a MAC address starting EC:3C:88 was manufactured by or for MCNEX Co.,Ltd..

MA-L · OUI prefix

MCNEX Co.,Ltd.

Any MAC address starting EC:3C:88 is registered to MCNEX Co.,Ltd. in KR.

OUI prefix	EC3C88
Vendor	MCNEX Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	EC:3C:88:00:00:00

What this means

The IEEE assigned the MA-L block EC3C88 to MCNEX 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 EC:3C:88, it is MCNEX Co.,Ltd. hardware.

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