Who owns MAC prefix C09BF44?

C09BF44 is registered to JSC NPK ATRONIK in the IEEE MA-M registry.

What devices use C09BF44?

Any network device with a MAC address starting C0:9B:F4:4 was manufactured by or for JSC NPK ATRONIK.

MA-M · OUI prefix

JSC NPK ATRONIK

Any MAC address starting C0:9B:F4:4 is registered to JSC NPK ATRONIK in RU.

OUI prefix	C09BF44
Vendor	JSC NPK ATRONIK
Registry	MA-M (28-bit, medium block)
Country	RU
Example MAC	C0:9B:F4:4:00:00:00

What this means

The IEEE assigned the MA-M block C09BF44 to JSC NPK ATRONIK. 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 C0:9B:F4:4, it is JSC NPK ATRONIK hardware.

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