Who owns MAC prefix D41F0C?

D41F0C is registered to JAI Manufacturing in the IEEE MA-L registry.

What devices use D41F0C?

Any network device with a MAC address starting D4:1F:0C was manufactured by or for JAI Manufacturing.

MA-L · OUI prefix

JAI Manufacturing

Any MAC address starting D4:1F:0C is registered to JAI Manufacturing in JP.

OUI prefix	D41F0C
Vendor	JAI Manufacturing
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	D4:1F:0C:00:00:00

What this means

The IEEE assigned the MA-L block D41F0C 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 D4:1F:0C, it is JAI Manufacturing hardware.

Other JAI Manufacturing prefixes

JAI Manufacturing holds 2 registered blocks in total.

000CDF

Look up another MAC