What this means
The IEEE assigned the MA-L block 002373 to GridIron 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 00:23:73, it is GridIron Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 002373?
002373 is registered to GridIron 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. GridIron Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 002373?
Any network device with a MAC address starting 00:23:73 was manufactured by or for GridIron Systems, Inc..