What this means
The IEEE assigned the MA-M block 9C69B49 to Teptron AB. 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 9C:69:B4:9, it is Teptron AB hardware.
Frequently Asked Questions
Who owns MAC prefix 9C69B49?
9C69B49 is registered to Teptron AB 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. Teptron AB's block covers 1,048,576 addresses.
What devices use 9C69B49?
Any network device with a MAC address starting 9C:69:B4:9 was manufactured by or for Teptron AB.