What this means
The IEEE assigned the MA-L block 0023CF to CUMMINS-ALLISON CORP.. 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:CF, it is CUMMINS-ALLISON CORP. hardware.
Frequently Asked Questions
Who owns MAC prefix 0023CF?
0023CF is registered to CUMMINS-ALLISON CORP. 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. CUMMINS-ALLISON CORP.'s block covers 16,777,216 addresses.
What devices use 0023CF?
Any network device with a MAC address starting 00:23:CF was manufactured by or for CUMMINS-ALLISON CORP..