What this means
The IEEE assigned the MA-L block FC38C4 to China Grand Communications 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:38:C4, it is China Grand Communications Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix FC38C4?
FC38C4 is registered to China Grand Communications 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. China Grand Communications Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use FC38C4?
Any network device with a MAC address starting FC:38:C4 was manufactured by or for China Grand Communications Co.,Ltd..