Who owns MAC prefix 70B3D5811?

70B3D5811 is registered to CJSC «INTERSET» in the IEEE MA-S registry.

What devices use 70B3D5811?

Any network device with a MAC address starting 70:B3:D5:81:1 was manufactured by or for CJSC «INTERSET».

MA-S · OUI prefix

CJSC «INTERSET»

Any MAC address starting 70:B3:D5:81:1 is registered to CJSC «INTERSET» in RU.

OUI prefix	70B3D5811
Vendor	CJSC «INTERSET»
Registry	MA-S (36-bit, small block)
Country	RU
Example MAC	70:B3:D5:81:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5811 to CJSC «INTERSET». 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:D5:81:1, it is CJSC «INTERSET» hardware.

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