What this means
The IEEE assigned the MA-S block 8C1F6452D to Cubic ITS, Inc. dba GRIDSMART Technologies. 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:64:52:D, it is Cubic ITS, Inc. dba GRIDSMART Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6452D?
8C1F6452D is registered to Cubic ITS, Inc. dba GRIDSMART Technologies 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. Cubic ITS, Inc. dba GRIDSMART Technologies's block covers 4,096 addresses.
What devices use 8C1F6452D?
Any network device with a MAC address starting 8C:1F:64:52:D was manufactured by or for Cubic ITS, Inc. dba GRIDSMART Technologies.