What this means
The IEEE assigned the MA-L block 001474 to K40 Electronics. 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 00:14:74, it is K40 Electronics hardware.
Frequently Asked Questions
Who owns MAC prefix 001474?
001474 is registered to K40 Electronics 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. K40 Electronics's block covers 16,777,216 addresses.
What devices use 001474?
Any network device with a MAC address starting 00:14:74 was manufactured by or for K40 Electronics.