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.
Frequently Asked Questions
Who owns MAC prefix 6CAD3F?
6CAD3F is registered to Hubbell Building Automation, 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. Hubbell Building Automation, Inc.'s block covers 16,777,216 addresses.
What devices use 6CAD3F?
Any network device with a MAC address starting 6C:AD:3F was manufactured by or for Hubbell Building Automation, Inc..