What this means
The IEEE assigned the MA-L block 443C88 to FICOSA MAROC INTERNATIONAL. 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 44:3C:88, it is FICOSA MAROC INTERNATIONAL hardware.
Frequently Asked Questions
Who owns MAC prefix 443C88?
443C88 is registered to FICOSA MAROC INTERNATIONAL 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. FICOSA MAROC INTERNATIONAL's block covers 16,777,216 addresses.
What devices use 443C88?
Any network device with a MAC address starting 44:3C:88 was manufactured by or for FICOSA MAROC INTERNATIONAL.