What this means
The IEEE assigned the MA-L block 9C611D to Panasonic Corporation of North America. 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 9C:61:1D, it is Panasonic Corporation of North America hardware.
Frequently Asked Questions
Who owns MAC prefix 9C611D?
9C611D is registered to Panasonic Corporation of North America 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. Panasonic Corporation of North America's block covers 16,777,216 addresses.
What devices use 9C611D?
Any network device with a MAC address starting 9C:61:1D was manufactured by or for Panasonic Corporation of North America.