Who owns MAC prefix ECE512?

ECE512 is registered to tado GmbH in the IEEE MA-L registry.

What devices use ECE512?

Any network device with a MAC address starting EC:E5:12 was manufactured by or for tado GmbH.

MA-L · OUI prefix

tado GmbH

Any MAC address starting EC:E5:12 is registered to tado GmbH in DE.

OUI prefix	ECE512
Vendor	tado GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	EC:E5:12:00:00:00

What this means

The IEEE assigned the MA-L block ECE512 to tado 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 EC:E5:12, it is tado GmbH hardware.

Other tado GmbH prefixes

tado GmbH holds 2 registered blocks in total.

001BC5073

Look up another MAC