What this means
The IEEE assigned the MA-L block D42F23 to Akenori PTE Ltd. 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 D4:2F:23, it is Akenori PTE Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D42F23?
D42F23 is registered to Akenori PTE Ltd 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. Akenori PTE Ltd's block covers 16,777,216 addresses.
What devices use D42F23?
Any network device with a MAC address starting D4:2F:23 was manufactured by or for Akenori PTE Ltd.