What this means
The IEEE assigned the MA-L block 4891F6 to Shenzhen Reach software 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 48:91:F6, it is Shenzhen Reach software technology CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 4891F6?
4891F6 is registered to Shenzhen Reach software 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 Reach software technology CO.,LTD's block covers 16,777,216 addresses.
What devices use 4891F6?
Any network device with a MAC address starting 48:91:F6 was manufactured by or for Shenzhen Reach software technology CO.,LTD.