What this means
The IEEE assigned the MA-L block 3CFB5C to Fiberhome Telecommunication 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 3C:FB:5C, it is Fiberhome Telecommunication Technologies Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 3CFB5C?
3CFB5C is registered to Fiberhome Telecommunication 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. Fiberhome Telecommunication Technologies Co.,LTD's block covers 16,777,216 addresses.
What devices use 3CFB5C?
Any network device with a MAC address starting 3C:FB:5C was manufactured by or for Fiberhome Telecommunication Technologies Co.,LTD.