What this means
The IEEE assigned the MA-L block F82055 to Green Information System. 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 F8:20:55, it is Green Information System hardware.
Frequently Asked Questions
Who owns MAC prefix F82055?
F82055 is registered to Green Information System 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. Green Information System's block covers 16,777,216 addresses.
What devices use F82055?
Any network device with a MAC address starting F8:20:55 was manufactured by or for Green Information System.