Who owns MAC prefix 70B3D591F?

70B3D591F is registered to JSC "InformInvestGroup" in the IEEE MA-S registry.

What devices use 70B3D591F?

Any network device with a MAC address starting 70:B3:D5:91:F was manufactured by or for JSC "InformInvestGroup".

MA-S · OUI prefix

JSC "InformInvestGroup"

Any MAC address starting 70:B3:D5:91:F is registered to JSC "InformInvestGroup" in RU.

OUI prefix	70B3D591F
Vendor	JSC "InformInvestGroup"
Registry	MA-S (36-bit, small block)
Country	RU
Example MAC	70:B3:D5:91:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D591F to JSC "InformInvestGroup". 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 70:B3:D5:91:F, it is JSC "InformInvestGroup" hardware.

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