What this means
The IEEE assigned the MA-L block 10F3DB to Gridco Systems, 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 10:F3:DB, it is Gridco Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 10F3DB?
10F3DB is registered to Gridco Systems, 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. Gridco Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 10F3DB?
Any network device with a MAC address starting 10:F3:DB was manufactured by or for Gridco Systems, Inc..