Who owns MAC prefix F41F0B?

F41F0B is registered to YAMABISHI Corporation in the IEEE MA-L registry.

What devices use F41F0B?

Any network device with a MAC address starting F4:1F:0B was manufactured by or for YAMABISHI Corporation.

MA-L · OUI prefix

YAMABISHI Corporation

Any MAC address starting F4:1F:0B is registered to YAMABISHI Corporation in JP.

OUI prefix	F41F0B
Vendor	YAMABISHI Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	F4:1F:0B:00:00:00

What this means

The IEEE assigned the MA-L block F41F0B to YAMABISHI Corporation. 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 F4:1F:0B, it is YAMABISHI Corporation hardware.

Look up another MAC