Who owns MAC prefix A45A1C?

A45A1C is registered to smart-electronic GmbH in the IEEE MA-L registry.

What devices use A45A1C?

Any network device with a MAC address starting A4:5A:1C was manufactured by or for smart-electronic GmbH.

MA-L · OUI prefix

smart-electronic GmbH

Any MAC address starting A4:5A:1C is registered to smart-electronic GmbH in DE.

OUI prefix	A45A1C
Vendor	smart-electronic GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	A4:5A:1C:00:00:00

What this means

The IEEE assigned the MA-L block A45A1C to smart-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 A4:5A:1C, it is smart-electronic GmbH hardware.

Other smart-electronic GmbH prefixes

smart-electronic GmbH holds 2 registered blocks in total.

502A7E

Look up another MAC