What this means
The IEEE assigned the MA-L block 002212 to CAI Networks, 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 00:22:12, it is CAI Networks, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 002212?
002212 is registered to CAI Networks, 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. CAI Networks, Inc.'s block covers 16,777,216 addresses.
What devices use 002212?
Any network device with a MAC address starting 00:22:12 was manufactured by or for CAI Networks, Inc..