What this means
The IEEE assigned the MA-L block 20F510 to Codex Digital Limited. 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:F5:10, it is Codex Digital Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 20F510?
20F510 is registered to Codex Digital Limited 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. Codex Digital Limited's block covers 16,777,216 addresses.
What devices use 20F510?
Any network device with a MAC address starting 20:F5:10 was manufactured by or for Codex Digital Limited.