What this means
The IEEE assigned the MA-L block 54A31B to Shenzhen Linkworld 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 54:A3:1B, it is Shenzhen Linkworld Technology Co,.LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 54A31B?
54A31B is registered to Shenzhen Linkworld 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. Shenzhen Linkworld Technology Co,.LTD's block covers 16,777,216 addresses.
What devices use 54A31B?
Any network device with a MAC address starting 54:A3:1B was manufactured by or for Shenzhen Linkworld Technology Co,.LTD.