What this means
The IEEE assigned the MA-L block 001FF1 to Paradox Hellas S.A.. 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:F1, it is Paradox Hellas S.A. hardware.
Frequently Asked Questions
Who owns MAC prefix 001FF1?
001FF1 is registered to Paradox Hellas S.A. 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. Paradox Hellas S.A.'s block covers 16,777,216 addresses.
What devices use 001FF1?
Any network device with a MAC address starting 00:1F:F1 was manufactured by or for Paradox Hellas S.A..