What this means
The IEEE assigned the MA-L block 2083F8 to Advanced Digital Broadcast SA. 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 20:83:F8, it is Advanced Digital Broadcast SA hardware.
Frequently Asked Questions
Who owns MAC prefix 2083F8?
2083F8 is registered to Advanced Digital Broadcast SA 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. Advanced Digital Broadcast SA's block covers 16,777,216 addresses.
What devices use 2083F8?
Any network device with a MAC address starting 20:83:F8 was manufactured by or for Advanced Digital Broadcast SA.