What this means
The IEEE assigned the MA-L block 002474 to Autronica Fire And Securirty. 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 00:24:74, it is Autronica Fire And Securirty hardware.
Frequently Asked Questions
Who owns MAC prefix 002474?
002474 is registered to Autronica Fire And Securirty 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. Autronica Fire And Securirty's block covers 16,777,216 addresses.
What devices use 002474?
Any network device with a MAC address starting 00:24:74 was manufactured by or for Autronica Fire And Securirty.