What this means
The IEEE assigned the MA-L block C44E1F to BlueN. 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 C4:4E:1F, it is BlueN hardware.
Frequently Asked Questions
Who owns MAC prefix C44E1F?
C44E1F is registered to BlueN 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. BlueN's block covers 16,777,216 addresses.
What devices use C44E1F?
Any network device with a MAC address starting C4:4E:1F was manufactured by or for BlueN.