Who owns MAC prefix 44B994?

44B994 is registered to Douglas Lighting Controls in the IEEE MA-L registry.

What devices use 44B994?

Any network device with a MAC address starting 44:B9:94 was manufactured by or for Douglas Lighting Controls.

MA-L · OUI prefix

Douglas Lighting Controls

Any MAC address starting 44:B9:94 is registered to Douglas Lighting Controls in CA.

OUI prefix	44B994
Vendor	Douglas Lighting Controls
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	44:B9:94:00:00:00

What this means

The IEEE assigned the MA-L block 44B994 to Douglas Lighting Controls. 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:B9:94, it is Douglas Lighting Controls hardware.

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