Who owns MAC prefix F43AFA5?

F43AFA5 is registered to Grayeye IT Systems Private Limited in the IEEE MA-M registry.

What devices use F43AFA5?

Any network device with a MAC address starting F4:3A:FA:5 was manufactured by or for Grayeye IT Systems Private Limited.

MA-M · OUI prefix

Grayeye IT Systems Private Limited

Any MAC address starting F4:3A:FA:5 is registered to Grayeye IT Systems Private Limited in IN.

OUI prefix	F43AFA5
Vendor	Grayeye IT Systems Private Limited
Registry	MA-M (28-bit, medium block)
Country	IN
Example MAC	F4:3A:FA:5:00:00:00

What this means

The IEEE assigned the MA-M block F43AFA5 to Grayeye IT Systems Private Limited. 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 F4:3A:FA:5, it is Grayeye IT Systems Private Limited hardware.

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