Who owns MAC prefix 7C70BC3?

7C70BC3 is registered to FLEXIM GmbH in the IEEE MA-M registry.

What devices use 7C70BC3?

Any network device with a MAC address starting 7C:70:BC:3 was manufactured by or for FLEXIM GmbH.

MA-M · OUI prefix

FLEXIM GmbH

Any MAC address starting 7C:70:BC:3 is registered to FLEXIM GmbH in DE.

OUI prefix	7C70BC3
Vendor	FLEXIM GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	7C:70:BC:3:00:00:00

What this means

The IEEE assigned the MA-M block 7C70BC3 to FLEXIM GmbH. 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:3, it is FLEXIM GmbH hardware.

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