What this means
The IEEE assigned the MA-L block F4573E 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 F4:57:3E, it is Fiberhome Telecommunication Technologies Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix F4573E?
F4573E 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 F4573E?
Any network device with a MAC address starting F4:57:3E was manufactured by or for Fiberhome Telecommunication Technologies Co.,LTD.