What this means
The IEEE assigned the MA-L block F8FF5F to Shenzhen Communication Technology 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 F8:FF:5F, it is Shenzhen Communication Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix F8FF5F?
F8FF5F is registered to Shenzhen Communication Technology 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. Shenzhen Communication Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use F8FF5F?
Any network device with a MAC address starting F8:FF:5F was manufactured by or for Shenzhen Communication Technology Co.,Ltd.