What this means
The IEEE assigned the MA-L block D84F37 to Proxis, spol. s r.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 D8:4F:37, it is Proxis, spol. s r.o. hardware.
Frequently Asked Questions
Who owns MAC prefix D84F37?
D84F37 is registered to Proxis, spol. s r.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. Proxis, spol. s r.o.'s block covers 16,777,216 addresses.
What devices use D84F37?
Any network device with a MAC address starting D8:4F:37 was manufactured by or for Proxis, spol. s r.o..