What this means
The IEEE assigned the MA-L block 449F79 to onsemi. 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 44:9F:79, it is onsemi hardware.
Frequently Asked Questions
Who owns MAC prefix 449F79?
449F79 is registered to onsemi 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. onsemi's block covers 16,777,216 addresses.
What devices use 449F79?
Any network device with a MAC address starting 44:9F:79 was manufactured by or for onsemi.