Who owns MAC prefix 4C3089?

4C3089 is registered to Hitachi Rail GTS Deutschland GmbH in the IEEE MA-L registry.

What devices use 4C3089?

Any network device with a MAC address starting 4C:30:89 was manufactured by or for Hitachi Rail GTS Deutschland GmbH.

MA-L · OUI prefix

Hitachi Rail GTS Deutschland GmbH

Any MAC address starting 4C:30:89 is registered to Hitachi Rail GTS Deutschland GmbH in DE.

OUI prefix	4C3089
Vendor	Hitachi Rail GTS Deutschland GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	4C:30:89:00:00:00

What this means

The IEEE assigned the MA-L block 4C3089 to Hitachi Rail GTS Deutschland GmbH. 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 4C:30:89, it is Hitachi Rail GTS Deutschland GmbH hardware.

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