What this means
The IEEE assigned the MA-L block 14B126 to Industrial Software Co. 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 14:B1:26, it is Industrial Software Co hardware.
Frequently Asked Questions
Who owns MAC prefix 14B126?
14B126 is registered to Industrial Software Co 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. Industrial Software Co's block covers 16,777,216 addresses.
What devices use 14B126?
Any network device with a MAC address starting 14:B1:26 was manufactured by or for Industrial Software Co.