Who owns MAC prefix 18399C?

18399C is registered to Skorpios Technologies in the IEEE MA-L registry.

What devices use 18399C?

Any network device with a MAC address starting 18:39:9C was manufactured by or for Skorpios Technologies.

MA-L · OUI prefix

Skorpios Technologies

Any MAC address starting 18:39:9C is registered to Skorpios Technologies in US.

OUI prefix	18399C
Vendor	Skorpios Technologies
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	18:39:9C:00:00:00

What this means

The IEEE assigned the MA-L block 18399C to Skorpios Technologies. 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 18:39:9C, it is Skorpios Technologies hardware.

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