Who owns MAC prefix DC175A?

DC175A is registered to Hitachi High-Technologies Corporation in the IEEE MA-L registry.

What devices use DC175A?

Any network device with a MAC address starting DC:17:5A was manufactured by or for Hitachi High-Technologies Corporation.

MA-L · OUI prefix

Hitachi High-Technologies Corporation

Any MAC address starting DC:17:5A is registered to Hitachi High-Technologies Corporation.

OUI prefix	DC175A
Vendor	Hitachi High-Technologies Corporation
Registry	MA-L (24-bit, large block)
Example MAC	DC:17:5A:00:00:00

What this means

The IEEE assigned the MA-L block DC175A to Hitachi High-Technologies Corporation. 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 DC:17:5A, it is Hitachi High-Technologies Corporation hardware.

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