What this means
The IEEE assigned the MA-L block A8556A to 3S System Technology Inc.. 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 A8:55:6A, it is 3S System Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix A8556A?
A8556A is registered to 3S System Technology Inc. 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. 3S System Technology Inc.'s block covers 16,777,216 addresses.
What devices use A8556A?
Any network device with a MAC address starting A8:55:6A was manufactured by or for 3S System Technology Inc..