Who owns MAC prefix 109C70?

109C70 is registered to Prusa Research s.r.o. in the IEEE MA-L registry.

What devices use 109C70?

Any network device with a MAC address starting 10:9C:70 was manufactured by or for Prusa Research s.r.o..

MA-L · OUI prefix

Prusa Research s.r.o.

Any MAC address starting 10:9C:70 is registered to Prusa Research s.r.o. in CZ.

OUI prefix	109C70
Vendor	Prusa Research s.r.o.
Registry	MA-L (24-bit, large block)
Country	CZ
Example MAC	10:9C:70:00:00:00

What this means

The IEEE assigned the MA-L block 109C70 to Prusa Research s.r.o.. 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 10:9C:70, it is Prusa Research s.r.o. hardware.

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