Who owns MAC prefix 6CAD3F?

6CAD3F is registered to Hubbell Building Automation, Inc. in the IEEE MA-L registry.

What devices use 6CAD3F?

Any network device with a MAC address starting 6C:AD:3F was manufactured by or for Hubbell Building Automation, Inc..

MA-L · OUI prefix

Hubbell Building Automation, Inc.

Any MAC address starting 6C:AD:3F is registered to Hubbell Building Automation, Inc. in US.

OUI prefix	6CAD3F
Vendor	Hubbell Building Automation, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	6C:AD:3F:00:00:00

What this means

The IEEE assigned the MA-L block 6CAD3F to Hubbell Building Automation, 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 6C:AD:3F, it is Hubbell Building Automation, Inc. hardware.

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