What this means
The IEEE assigned the MA-L block 00220F to MoCA (Multimedia over Coax Alliance). 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 00:22:0F, it is MoCA (Multimedia over Coax Alliance) hardware.
Frequently Asked Questions
Who owns MAC prefix 00220F?
00220F is registered to MoCA (Multimedia over Coax Alliance) 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. MoCA (Multimedia over Coax Alliance)'s block covers 16,777,216 addresses.
What devices use 00220F?
Any network device with a MAC address starting 00:22:0F was manufactured by or for MoCA (Multimedia over Coax Alliance).