What this means
The IEEE assigned the MA-M block 9806372 to Summa nv. 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 98:06:37:2, it is Summa nv hardware.
Frequently Asked Questions
Who owns MAC prefix 9806372?
9806372 is registered to Summa nv 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. Summa nv's block covers 1,048,576 addresses.
What devices use 9806372?
Any network device with a MAC address starting 98:06:37:2 was manufactured by or for Summa nv.