What this means
The IEEE assigned the MA-L block 00093F to Double-Win Enterpirse 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 00:09:3F, it is Double-Win Enterpirse CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 00093F?
00093F is registered to Double-Win Enterpirse 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. Double-Win Enterpirse CO., LTD's block covers 16,777,216 addresses.
What devices use 00093F?
Any network device with a MAC address starting 00:09:3F was manufactured by or for Double-Win Enterpirse CO., LTD.