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.
Frequently Asked Questions
Who owns MAC prefix 18399C?
18399C is registered to Skorpios Technologies in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Skorpios Technologies's block covers 16,777,216 addresses.
What devices use 18399C?
Any network device with a MAC address starting 18:39:9C was manufactured by or for Skorpios Technologies.