What this means
The IEEE assigned the MA-L block 642400 to Xorcom 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 64:24:00, it is Xorcom Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 642400?
642400 is registered to Xorcom 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. Xorcom Ltd.'s block covers 16,777,216 addresses.
What devices use 642400?
Any network device with a MAC address starting 64:24:00 was manufactured by or for Xorcom Ltd..