What this means
The IEEE assigned the MA-L block 001FA9 to Atlanta DTH, 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 00:1F:A9, it is Atlanta DTH, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001FA9?
001FA9 is registered to Atlanta DTH, 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. Atlanta DTH, Inc.'s block covers 16,777,216 addresses.
What devices use 001FA9?
Any network device with a MAC address starting 00:1F:A9 was manufactured by or for Atlanta DTH, Inc..