Who owns MAC prefix DCD321?

DCD321 is registered to HUMAX Co., Ltd. in the IEEE MA-L registry.

What devices use DCD321?

Any network device with a MAC address starting DC:D3:21 was manufactured by or for HUMAX Co., Ltd..

MA-L · OUI prefix

HUMAX Co., Ltd.

Any MAC address starting DC:D3:21 is registered to HUMAX Co., Ltd. in KR.

OUI prefix	DCD321
Vendor	HUMAX Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	DC:D3:21:00:00:00

What this means

The IEEE assigned the MA-L block DCD321 to HUMAX 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 DC:D3:21, it is HUMAX Co., Ltd. hardware.

Other HUMAX Co., Ltd. prefixes

HUMAX Co., Ltd. holds 31 registered blocks in total.

000378 044F17 08EB74 0C08B4 10C4CA 2832C5 2C088C 3438B7 38F85E 403DEC 4CD08A 6C4BB4 all 31 »

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