Who owns MAC prefix 442063?

442063 is registered to AUMOVIO Germany GmbH in the IEEE MA-L registry.

What devices use 442063?

Any network device with a MAC address starting 44:20:63 was manufactured by or for AUMOVIO Germany GmbH.

MA-L · OUI prefix

AUMOVIO Germany GmbH

Any MAC address starting 44:20:63 is registered to AUMOVIO Germany GmbH in DE.

OUI prefix	442063
Vendor	AUMOVIO Germany GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	44:20:63:00:00:00

What this means

The IEEE assigned the MA-L block 442063 to AUMOVIO Germany 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 44:20:63, it is AUMOVIO Germany GmbH hardware.

Other AUMOVIO Germany GmbH prefixes

AUMOVIO Germany GmbH holds 3 registered blocks in total.

408256 E41E33

Look up another MAC