What this means
The IEEE assigned the MA-S block 8C1F64A42 to Rodgers Instruments US LLC. 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 8C:1F:64:A4:2, it is Rodgers Instruments US LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64A42?
8C1F64A42 is registered to Rodgers Instruments US LLC in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Rodgers Instruments US LLC's block covers 4,096 addresses.
What devices use 8C1F64A42?
Any network device with a MAC address starting 8C:1F:64:A4:2 was manufactured by or for Rodgers Instruments US LLC.