Who owns MAC prefix 8C1F64B9C?

8C1F64B9C is registered to GIB Korea Co.,Ltd. in the IEEE MA-S registry.

What devices use 8C1F64B9C?

Any network device with a MAC address starting 8C:1F:64:B9:C was manufactured by or for GIB Korea Co.,Ltd..

MA-S · OUI prefix

GIB Korea Co.,Ltd.

Any MAC address starting 8C:1F:64:B9:C is registered to GIB Korea Co.,Ltd. in KR.

OUI prefix	8C1F64B9C
Vendor	GIB Korea Co.,Ltd.
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	8C:1F:64:B9:C:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64B9C to GIB Korea 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 8C:1F:64:B9:C, it is GIB Korea Co.,Ltd. hardware.

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