Who owns MAC prefix 0023CA?

0023CA is registered to Behind The Set, LLC in the IEEE MA-L registry.

What devices use 0023CA?

Any network device with a MAC address starting 00:23:CA was manufactured by or for Behind The Set, LLC.

MA-L · OUI prefix

Behind The Set, LLC

Any MAC address starting 00:23:CA is registered to Behind The Set, LLC in US.

OUI prefix	0023CA
Vendor	Behind The Set, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:23:CA:00:00:00

What this means

The IEEE assigned the MA-L block 0023CA to Behind The Set, LLC. 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:CA, it is Behind The Set, LLC hardware.

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