What this means
The IEEE assigned the MA-L block FC3CE9 to Tsingtong Technologies Co, Ltd.. 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:3C:E9, it is Tsingtong Technologies Co, Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix FC3CE9?
FC3CE9 is registered to Tsingtong Technologies Co, Ltd. 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. Tsingtong Technologies Co, Ltd.'s block covers 16,777,216 addresses.
What devices use FC3CE9?
Any network device with a MAC address starting FC:3C:E9 was manufactured by or for Tsingtong Technologies Co, Ltd..