What this means
The IEEE assigned the MA-L block 641759 to Intellivision Holdings, LLC. 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 64:17:59, it is Intellivision Holdings, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 641759?
641759 is registered to Intellivision Holdings, LLC 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. Intellivision Holdings, LLC's block covers 16,777,216 addresses.
What devices use 641759?
Any network device with a MAC address starting 64:17:59 was manufactured by or for Intellivision Holdings, LLC.