Who owns MAC prefix 003CC5?

003CC5 is registered to WONWOO Engineering Co., Ltd in the IEEE MA-L registry.

What devices use 003CC5?

Any network device with a MAC address starting 00:3C:C5 was manufactured by or for WONWOO Engineering Co., Ltd.

MA-L · OUI prefix

WONWOO Engineering Co., Ltd

Any MAC address starting 00:3C:C5 is registered to WONWOO Engineering Co., Ltd in KR.

OUI prefix	003CC5
Vendor	WONWOO Engineering Co., Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:3C:C5:00:00:00

What this means

The IEEE assigned the MA-L block 003CC5 to WONWOO Engineering 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 00:3C:C5, it is WONWOO Engineering Co., Ltd hardware.

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