What this means
The IEEE assigned the MA-L block 649968 to Elentec. 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 64:99:68, it is Elentec hardware.
Frequently Asked Questions
Who owns MAC prefix 649968?
649968 is registered to Elentec 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. Elentec's block covers 16,777,216 addresses.
What devices use 649968?
Any network device with a MAC address starting 64:99:68 was manufactured by or for Elentec.