What this means
The IEEE assigned the MA-L block 543D92 to WIRELESS-TEK TECHNOLOGY LIMITED. 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 54:3D:92, it is WIRELESS-TEK TECHNOLOGY LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 543D92?
543D92 is registered to WIRELESS-TEK TECHNOLOGY LIMITED 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. WIRELESS-TEK TECHNOLOGY LIMITED's block covers 16,777,216 addresses.
What devices use 543D92?
Any network device with a MAC address starting 54:3D:92 was manufactured by or for WIRELESS-TEK TECHNOLOGY LIMITED.