What this means
The IEEE assigned the MA-L block 78C6BB to Analog Devices, 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 78:C6:BB, it is Analog Devices, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 78C6BB?
78C6BB is registered to Analog Devices, 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. Analog Devices, Inc.'s block covers 16,777,216 addresses.
What devices use 78C6BB?
Any network device with a MAC address starting 78:C6:BB was manufactured by or for Analog Devices, Inc..