Who owns MAC prefix 446132?

446132 is registered to ecobee inc in the IEEE MA-L registry.

What devices use 446132?

Any network device with a MAC address starting 44:61:32 was manufactured by or for ecobee inc.

MA-L · OUI prefix

ecobee inc

Any MAC address starting 44:61:32 is registered to ecobee inc in CA.

OUI prefix	446132
Vendor	ecobee inc
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	44:61:32:00:00:00

What this means

The IEEE assigned the MA-L block 446132 to ecobee inc. 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 44:61:32, it is ecobee inc hardware.

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