Who owns MAC prefix 000CDF?

000CDF is registered to JAI Manufacturing in the IEEE MA-L registry.

What devices use 000CDF?

Any network device with a MAC address starting 00:0C:DF was manufactured by or for JAI Manufacturing.

MA-L · OUI prefix

JAI Manufacturing

Any MAC address starting 00:0C:DF is registered to JAI Manufacturing in JP.

OUI prefix	000CDF
Vendor	JAI Manufacturing
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:0C:DF:00:00:00

What this means

The IEEE assigned the MA-L block 000CDF to JAI Manufacturing. 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 00:0C:DF, it is JAI Manufacturing hardware.

Other JAI Manufacturing prefixes

JAI Manufacturing holds 2 registered blocks in total.

D41F0C

Look up another MAC