What this means
The IEEE assigned the MA-L block FC3D93 to LONGCHEER TELECOMMUNICATION LIMITED. 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 FC:3D:93, it is LONGCHEER TELECOMMUNICATION LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix FC3D93?
FC3D93 is registered to LONGCHEER TELECOMMUNICATION LIMITED 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. LONGCHEER TELECOMMUNICATION LIMITED's block covers 16,777,216 addresses.
What devices use FC3D93?
Any network device with a MAC address starting FC:3D:93 was manufactured by or for LONGCHEER TELECOMMUNICATION LIMITED.