Who owns MAC prefix 7CBC842?

7CBC842 is registered to 3S Technology Co., Ltd. in the IEEE MA-M registry.

What devices use 7CBC842?

Any network device with a MAC address starting 7C:BC:84:2 was manufactured by or for 3S Technology Co., Ltd..

MA-M · OUI prefix

3S Technology Co., Ltd.

Any MAC address starting 7C:BC:84:2 is registered to 3S Technology Co., Ltd. in KR.

OUI prefix	7CBC842
Vendor	3S Technology Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	7C:BC:84:2:00:00:00

What this means

The IEEE assigned the MA-M block 7CBC842 to 3S Technology 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 7C:BC:84:2, it is 3S Technology Co., Ltd. hardware.

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