Who owns MAC prefix A4B36A?

A4B36A is registered to JSC SDO Chromatec in the IEEE MA-L registry.

What devices use A4B36A?

Any network device with a MAC address starting A4:B3:6A was manufactured by or for JSC SDO Chromatec.

MA-L · OUI prefix

JSC SDO Chromatec

Any MAC address starting A4:B3:6A is registered to JSC SDO Chromatec in RU.

OUI prefix	A4B36A
Vendor	JSC SDO Chromatec
Registry	MA-L (24-bit, large block)
Country	RU
Example MAC	A4:B3:6A:00:00:00

What this means

The IEEE assigned the MA-L block A4B36A to JSC SDO Chromatec. 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 A4:B3:6A, it is JSC SDO Chromatec hardware.

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