What this means
The IEEE assigned the MA-S block 8C1F648B5 to Ashton Bentley Collaboration Spaces. 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:64:8B:5, it is Ashton Bentley Collaboration Spaces hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F648B5?
8C1F648B5 is registered to Ashton Bentley Collaboration Spaces 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. Ashton Bentley Collaboration Spaces's block covers 4,096 addresses.
What devices use 8C1F648B5?
Any network device with a MAC address starting 8C:1F:64:8B:5 was manufactured by or for Ashton Bentley Collaboration Spaces.