What this means
The IEEE assigned the MA-S block 8C1F646FB to Exatron Servers Manufacturing Pvt Ltd. 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:64:6F:B, it is Exatron Servers Manufacturing Pvt Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F646FB?
8C1F646FB is registered to Exatron Servers Manufacturing Pvt Ltd 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. Exatron Servers Manufacturing Pvt Ltd's block covers 4,096 addresses.
What devices use 8C1F646FB?
Any network device with a MAC address starting 8C:1F:64:6F:B was manufactured by or for Exatron Servers Manufacturing Pvt Ltd.