What this means
The IEEE assigned the MA-M block 28B77CB to Vehant Technologies 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 28:B7:7C:B, it is Vehant Technologies Pvt Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 28B77CB?
28B77CB is registered to Vehant Technologies Pvt Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Vehant Technologies Pvt Ltd.'s block covers 1,048,576 addresses.
What devices use 28B77CB?
Any network device with a MAC address starting 28:B7:7C:B was manufactured by or for Vehant Technologies Pvt Ltd..