What this means
The IEEE assigned the MA-L block 002280 to A2B Electronics AB. 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 00:22:80, it is A2B Electronics AB hardware.
Frequently Asked Questions
Who owns MAC prefix 002280?
002280 is registered to A2B Electronics AB 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. A2B Electronics AB's block covers 16,777,216 addresses.
What devices use 002280?
Any network device with a MAC address starting 00:22:80 was manufactured by or for A2B Electronics AB.