What this means
The IEEE assigned the MA-L block F42756 to DASAN Newtork Solutions. 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 F4:27:56, it is DASAN Newtork Solutions hardware.
Frequently Asked Questions
Who owns MAC prefix F42756?
F42756 is registered to DASAN Newtork Solutions 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. DASAN Newtork Solutions's block covers 16,777,216 addresses.
What devices use F42756?
Any network device with a MAC address starting F4:27:56 was manufactured by or for DASAN Newtork Solutions.