What this means
The IEEE assigned the MA-S block 8C1F6420E to Alpha Bridge Technologies Private Limited. 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:64:20:E, it is Alpha Bridge Technologies Private Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6420E?
8C1F6420E is registered to Alpha Bridge Technologies Private Limited 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. Alpha Bridge Technologies Private Limited's block covers 4,096 addresses.
What devices use 8C1F6420E?
Any network device with a MAC address starting 8C:1F:64:20:E was manufactured by or for Alpha Bridge Technologies Private Limited.