What this means
The IEEE assigned the MA-L block F483E1 to Shanghai Clouder Semiconductor 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 F4:83:E1, it is Shanghai Clouder Semiconductor Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix F483E1?
F483E1 is registered to Shanghai Clouder Semiconductor 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. Shanghai Clouder Semiconductor Co.,Ltd's block covers 16,777,216 addresses.
What devices use F483E1?
Any network device with a MAC address starting F4:83:E1 was manufactured by or for Shanghai Clouder Semiconductor Co.,Ltd.