Who owns MAC prefix 883F0C?

883F0C is registered to system a.v. co., ltd. in the IEEE MA-L registry.

What devices use 883F0C?

Any network device with a MAC address starting 88:3F:0C was manufactured by or for system a.v. co., ltd..

MA-L · OUI prefix

system a.v. co., ltd.

Any MAC address starting 88:3F:0C is registered to system a.v. co., ltd. in JP.

OUI prefix	883F0C
Vendor	system a.v. co., ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	88:3F:0C:00:00:00

What this means

The IEEE assigned the MA-L block 883F0C to system a.v. co., ltd.. 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 88:3F:0C, it is system a.v. co., ltd. hardware.

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