What this means
The IEEE assigned the MA-L block 7C444C to Entertainment Solutions, S.L.. 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 7C:44:4C, it is Entertainment Solutions, S.L. hardware.
Frequently Asked Questions
Who owns MAC prefix 7C444C?
7C444C is registered to Entertainment Solutions, S.L. 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. Entertainment Solutions, S.L.'s block covers 16,777,216 addresses.
What devices use 7C444C?
Any network device with a MAC address starting 7C:44:4C was manufactured by or for Entertainment Solutions, S.L..