Who owns MAC prefix 70B3D566C?

70B3D566C is registered to KRISTECH Krzysztof Kajstura in the IEEE MA-S registry.

What devices use 70B3D566C?

Any network device with a MAC address starting 70:B3:D5:66:C was manufactured by or for KRISTECH Krzysztof Kajstura.

MA-S · OUI prefix

KRISTECH Krzysztof Kajstura

Any MAC address starting 70:B3:D5:66:C is registered to KRISTECH Krzysztof Kajstura in PL.

OUI prefix	70B3D566C
Vendor	KRISTECH Krzysztof Kajstura
Registry	MA-S (36-bit, small block)
Country	PL
Example MAC	70:B3:D5:66:C:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D566C to KRISTECH Krzysztof Kajstura. 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:D5:66:C, it is KRISTECH Krzysztof Kajstura hardware.

Other KRISTECH Krzysztof Kajstura prefixes

KRISTECH Krzysztof Kajstura holds 2 registered blocks in total.

982782C

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