Who owns MAC prefix 0023CF?

0023CF is registered to CUMMINS-ALLISON CORP. in the IEEE MA-L registry.

What devices use 0023CF?

Any network device with a MAC address starting 00:23:CF was manufactured by or for CUMMINS-ALLISON CORP..

MA-L · OUI prefix

CUMMINS-ALLISON CORP.

Any MAC address starting 00:23:CF is registered to CUMMINS-ALLISON CORP. in US.

OUI prefix	0023CF
Vendor	CUMMINS-ALLISON CORP.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:23:CF:00:00:00

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.

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