Who owns MAC prefix 70B3D512C?

70B3D512C is registered to CIELLE S.R.L. in the IEEE MA-S registry.

What devices use 70B3D512C?

Any network device with a MAC address starting 70:B3:D5:12:C was manufactured by or for CIELLE S.R.L..

MA-S · OUI prefix

CIELLE S.R.L.

Any MAC address starting 70:B3:D5:12:C is registered to CIELLE S.R.L. in IT.

OUI prefix	70B3D512C
Vendor	CIELLE S.R.L.
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	70:B3:D5:12:C:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D512C to CIELLE S.R.L.. 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:D5:12:C, it is CIELLE S.R.L. hardware.

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