What this means
The IEEE assigned the MA-L block 18FA6F to ISC applied systems corp. 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 18:FA:6F, it is ISC applied systems corp hardware.
Frequently Asked Questions
Who owns MAC prefix 18FA6F?
18FA6F is registered to ISC applied systems corp 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. ISC applied systems corp's block covers 16,777,216 addresses.
What devices use 18FA6F?
Any network device with a MAC address starting 18:FA:6F was manufactured by or for ISC applied systems corp.