Who owns MAC prefix 7C70BC8?

7C70BC8 is registered to Mennekes Elektrotechnik GmbH & Co. KG in the IEEE MA-M registry.

What devices use 7C70BC8?

Any network device with a MAC address starting 7C:70:BC:8 was manufactured by or for Mennekes Elektrotechnik GmbH & Co. KG.

MA-M · OUI prefix

Mennekes Elektrotechnik GmbH & Co. KG

Any MAC address starting 7C:70:BC:8 is registered to Mennekes Elektrotechnik GmbH & Co. KG in DE.

OUI prefix	7C70BC8
Vendor	Mennekes Elektrotechnik GmbH & Co. KG
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	7C:70:BC:8:00:00:00

What this means

The IEEE assigned the MA-M block 7C70BC8 to Mennekes Elektrotechnik GmbH & Co. KG. 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 7C:70:BC:8, it is Mennekes Elektrotechnik GmbH & Co. KG hardware.

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