What this means
The IEEE assigned the MA-L block 903D68 to G-Printec, 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 90:3D:68, it is G-Printec, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 903D68?
903D68 is registered to G-Printec, 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. G-Printec, Inc.'s block covers 16,777,216 addresses.
What devices use 903D68?
Any network device with a MAC address starting 90:3D:68 was manufactured by or for G-Printec, Inc..