What this means
The IEEE assigned the MA-L block 001FF5 to Kongsberg Defence & Aerospace. 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 00:1F:F5, it is Kongsberg Defence & Aerospace hardware.
Frequently Asked Questions
Who owns MAC prefix 001FF5?
001FF5 is registered to Kongsberg Defence & Aerospace 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. Kongsberg Defence & Aerospace's block covers 16,777,216 addresses.
What devices use 001FF5?
Any network device with a MAC address starting 00:1F:F5 was manufactured by or for Kongsberg Defence & Aerospace.