What this means

The IEEE assigned the MA-M block B44BD6C to Impakt S.A.. 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 B4:4B:D6:C, it is Impakt S.A. hardware.

Frequently Asked Questions

Who owns MAC prefix B44BD6C?

B44BD6C is registered to Impakt S.A. 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. Impakt S.A.'s block covers 1,048,576 addresses.

What devices use B44BD6C?

Any network device with a MAC address starting B4:4B:D6:C was manufactured by or for Impakt S.A..