What this means
The IEEE assigned the MA-L block 000593 to Grammar Engine Inc.. 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 00:05:93, it is Grammar Engine Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 000593?
000593 is registered to Grammar Engine Inc. 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. Grammar Engine Inc.'s block covers 16,777,216 addresses.
What devices use 000593?
Any network device with a MAC address starting 00:05:93 was manufactured by or for Grammar Engine Inc..