What this means
The IEEE assigned the MA-L block 002274 to FamilyPhone 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 00:22:74, it is FamilyPhone AB hardware.
Frequently Asked Questions
Who owns MAC prefix 002274?
002274 is registered to FamilyPhone 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. FamilyPhone AB's block covers 16,777,216 addresses.
What devices use 002274?
Any network device with a MAC address starting 00:22:74 was manufactured by or for FamilyPhone AB.