What devices use 70B3D5F25?

Any network device with a MAC address starting 70:B3:D5:F2:5 was manufactured by or for JSC “Scientific Industrial Enterprise "Rubin".

MA-S · OUI prefix

JSC “Scientific Industrial Enterprise "Rubin"

Q: Who owns MAC prefix 70B3D5F25?

70B3D5F25 is registered to JSC “Scientific Industrial Enterprise "Rubin" in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:F2:5 is registered to JSC “Scientific Industrial Enterprise "Rubin" in RU.

OUI prefix	70B3D5F25
Vendor	JSC “Scientific Industrial Enterprise "Rubin"
Registry	MA-S (36-bit, small block)
Country	RU
Example MAC	70:B3:D5:F2:5:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5F25 to JSC “Scientific Industrial Enterprise "Rubin". 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:F2:5, it is JSC “Scientific Industrial Enterprise "Rubin" hardware.

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