Who owns MAC prefix 0026CF?

0026CF is registered to DEKA R&D in the IEEE MA-L registry.

What devices use 0026CF?

Any network device with a MAC address starting 00:26:CF was manufactured by or for DEKA R&D.

MA-L · OUI prefix

DEKA R&D

Any MAC address starting 00:26:CF is registered to DEKA R&D in US.

OUI prefix	0026CF
Vendor	DEKA R&D
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:26:CF:00:00:00

What this means

The IEEE assigned the MA-L block 0026CF to DEKA R&D. 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 00:26:CF, it is DEKA R&D hardware.

Look up another MAC