What this means
The IEEE assigned the MA-M block 5491AFB to Hyperconn Pte. 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 54:91:AF:B, it is Hyperconn Pte. ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 5491AFB?
5491AFB is registered to Hyperconn Pte. 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. Hyperconn Pte. ltd's block covers 1,048,576 addresses.
What devices use 5491AFB?
Any network device with a MAC address starting 54:91:AF:B was manufactured by or for Hyperconn Pte. ltd.