What this means
The IEEE assigned the MA-L block 20719E to SF 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 20:71:9E, it is SF Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 20719E?
20719E is registered to SF 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. SF Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 20719E?
Any network device with a MAC address starting 20:71:9E was manufactured by or for SF Technology Co.,Ltd.