What this means
The IEEE assigned the MA-L block 501B6A to SUNITEC TECHNOLOGY CO.,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 50:1B:6A, it is SUNITEC TECHNOLOGY CO.,LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 501B6A?
501B6A is registered to SUNITEC TECHNOLOGY CO.,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. SUNITEC TECHNOLOGY CO.,LIMITED's block covers 16,777,216 addresses.
What devices use 501B6A?
Any network device with a MAC address starting 50:1B:6A was manufactured by or for SUNITEC TECHNOLOGY CO.,LIMITED.