What this means
The IEEE assigned the MA-S block 8C1F6427C to Tactical Blue Space Ventures 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:64:27:C, it is Tactical Blue Space Ventures LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6427C?
8C1F6427C is registered to Tactical Blue Space Ventures 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. Tactical Blue Space Ventures LLC's block covers 4,096 addresses.
What devices use 8C1F6427C?
Any network device with a MAC address starting 8C:1F:64:27:C was manufactured by or for Tactical Blue Space Ventures LLC.