What this means
The IEEE assigned the MA-L block CC6BF1 to Sound Masking 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 CC:6B:F1, it is Sound Masking Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix CC6BF1?
CC6BF1 is registered to Sound Masking 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. Sound Masking Inc.'s block covers 16,777,216 addresses.
What devices use CC6BF1?
Any network device with a MAC address starting CC:6B:F1 was manufactured by or for Sound Masking Inc..