Who owns MAC prefix D05F644?

D05F644 is registered to wallbe GmbH in the IEEE MA-M registry.

What devices use D05F644?

Any network device with a MAC address starting D0:5F:64:4 was manufactured by or for wallbe GmbH.

MA-M · OUI prefix

wallbe GmbH

Any MAC address starting D0:5F:64:4 is registered to wallbe GmbH in DE.

OUI prefix	D05F644
Vendor	wallbe GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	D0:5F:64:4:00:00:00

What this means

The IEEE assigned the MA-M block D05F644 to wallbe 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 D0:5F:64:4, it is wallbe GmbH hardware.

Other wallbe GmbH prefixes

wallbe GmbH holds 3 registered blocks in total.

70B3D507B 70B3D5543

Look up another MAC