Who owns MAC prefix 70B3D5EB1?

70B3D5EB1 is registered to CP contech electronic GmbH in the IEEE MA-S registry.

What devices use 70B3D5EB1?

Any network device with a MAC address starting 70:B3:D5:EB:1 was manufactured by or for CP contech electronic GmbH.

MA-S · OUI prefix

CP contech electronic GmbH

Any MAC address starting 70:B3:D5:EB:1 is registered to CP contech electronic GmbH in DE.

OUI prefix	70B3D5EB1
Vendor	CP contech electronic GmbH
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	70:B3:D5:EB:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5EB1 to CP contech electronic 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 70:B3:D5:EB:1, it is CP contech electronic GmbH hardware.

Other CP contech electronic GmbH prefixes

CP contech electronic GmbH holds 2 registered blocks in total.

8C1F64051

Look up another MAC