What this means
The IEEE assigned the MA-L block 001FA1 to Gtran 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:A1, it is Gtran Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 001FA1?
001FA1 is registered to Gtran 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. Gtran Inc's block covers 16,777,216 addresses.
What devices use 001FA1?
Any network device with a MAC address starting 00:1F:A1 was manufactured by or for Gtran Inc.