Who owns MAC prefix 80B95C?

80B95C is registered to ELFTECH Co., Ltd. in the IEEE MA-L registry.

What devices use 80B95C?

Any network device with a MAC address starting 80:B9:5C was manufactured by or for ELFTECH Co., Ltd..

MA-L · OUI prefix

ELFTECH Co., Ltd.

Any MAC address starting 80:B9:5C is registered to ELFTECH Co., Ltd. in KR.

OUI prefix	80B95C
Vendor	ELFTECH Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	80:B9:5C:00:00:00

What this means

The IEEE assigned the MA-L block 80B95C to ELFTECH 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 80:B9:5C, it is ELFTECH Co., Ltd. hardware.

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