Who owns MAC prefix 000C09?

000C09 is registered to Hitachi IE Systems Co., Ltd in the IEEE MA-L registry.

What devices use 000C09?

Any network device with a MAC address starting 00:0C:09 was manufactured by or for Hitachi IE Systems Co., Ltd.

MA-L · OUI prefix

Hitachi IE Systems Co., Ltd

Any MAC address starting 00:0C:09 is registered to Hitachi IE Systems Co., Ltd in JP.

OUI prefix	000C09
Vendor	Hitachi IE Systems Co., Ltd
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:0C:09:00:00:00

What this means

The IEEE assigned the MA-L block 000C09 to Hitachi IE Systems 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 00:0C:09, it is Hitachi IE Systems Co., Ltd hardware.

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