Who owns MAC prefix 70B3D5EAB?

70B3D5EAB is registered to APEN GROUP SpA (VAT IT08767740155) in the IEEE MA-S registry.

What devices use 70B3D5EAB?

Any network device with a MAC address starting 70:B3:D5:EA:B was manufactured by or for APEN GROUP SpA (VAT IT08767740155).

MA-S · OUI prefix

APEN GROUP SpA (VAT IT08767740155)

Any MAC address starting 70:B3:D5:EA:B is registered to APEN GROUP SpA (VAT IT08767740155) in IT.

OUI prefix	70B3D5EAB
Vendor	APEN GROUP SpA (VAT IT08767740155)
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	70:B3:D5:EA:B:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5EAB to APEN GROUP SpA (VAT IT08767740155). 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:EA:B, it is APEN GROUP SpA (VAT IT08767740155) hardware.

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