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.
Frequently Asked Questions
Who owns MAC prefix 446132?
446132 is registered to ecobee inc in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. ecobee inc's block covers 16,777,216 addresses.
What devices use 446132?
Any network device with a MAC address starting 44:61:32 was manufactured by or for ecobee inc.