Who owns MAC prefix 78A4BA?

78A4BA is registered to Marquardt India Pvt Ltd in the IEEE MA-L registry.

What devices use 78A4BA?

Any network device with a MAC address starting 78:A4:BA was manufactured by or for Marquardt India Pvt Ltd.

MA-L · OUI prefix

Marquardt India Pvt Ltd

Any MAC address starting 78:A4:BA is registered to Marquardt India Pvt Ltd in IN.

OUI prefix	78A4BA
Vendor	Marquardt India Pvt Ltd
Registry	MA-L (24-bit, large block)
Country	IN
Example MAC	78:A4:BA:00:00:00

What this means

The IEEE assigned the MA-L block 78A4BA to Marquardt India Pvt 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 78:A4:BA, it is Marquardt India Pvt Ltd hardware.

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