What this means
The IEEE assigned the MA-L block F41535 to SPON 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 F4:15:35, it is SPON Communication Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix F41535?
F41535 is registered to SPON 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. SPON Communication Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use F41535?
Any network device with a MAC address starting F4:15:35 was manufactured by or for SPON Communication Technology Co.,Ltd.