Who owns MAC prefix 0009C4?

0009C4 is registered to Medicore Co., Ltd in the IEEE MA-L registry.

What devices use 0009C4?

Any network device with a MAC address starting 00:09:C4 was manufactured by or for Medicore Co., Ltd.

MA-L · OUI prefix

Medicore Co., Ltd

Any MAC address starting 00:09:C4 is registered to Medicore Co., Ltd in KR.

OUI prefix	0009C4
Vendor	Medicore Co., Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:09:C4:00:00:00

What this means

The IEEE assigned the MA-L block 0009C4 to Medicore 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 00:09:C4, it is Medicore Co., Ltd hardware.

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