What this means
The IEEE assigned the MA-L block 04FF51 to NOVAMEDIA INNOVISION SP. Z O.O.. 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 04:FF:51, it is NOVAMEDIA INNOVISION SP. Z O.O. hardware.
Frequently Asked Questions
Who owns MAC prefix 04FF51?
04FF51 is registered to NOVAMEDIA INNOVISION SP. Z O.O. 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. NOVAMEDIA INNOVISION SP. Z O.O.'s block covers 16,777,216 addresses.
What devices use 04FF51?
Any network device with a MAC address starting 04:FF:51 was manufactured by or for NOVAMEDIA INNOVISION SP. Z O.O..