What this means
The IEEE assigned the MA-L block 744D79 to Arrive Systems 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 74:4D:79, it is Arrive Systems Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 744D79?
744D79 is registered to Arrive Systems 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. Arrive Systems Inc.'s block covers 16,777,216 addresses.
What devices use 744D79?
Any network device with a MAC address starting 74:4D:79 was manufactured by or for Arrive Systems Inc..