Who owns MAC prefix 0023E1?

0023E1 is registered to Cavena Image Products AB in the IEEE MA-L registry.

What devices use 0023E1?

Any network device with a MAC address starting 00:23:E1 was manufactured by or for Cavena Image Products AB.

MA-L · OUI prefix

Cavena Image Products AB

Any MAC address starting 00:23:E1 is registered to Cavena Image Products AB.

OUI prefix	0023E1
Vendor	Cavena Image Products AB
Registry	MA-L (24-bit, large block)
Example MAC	00:23:E1:00:00:00

What this means

The IEEE assigned the MA-L block 0023E1 to Cavena Image Products AB. 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:E1, it is Cavena Image Products AB hardware.

Look up another MAC