What this means
The IEEE assigned the MA-M block 70F8E73 to Dr. Simon Consulting GmbH. 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 70:F8:E7:3, it is Dr. Simon Consulting GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 70F8E73?
70F8E73 is registered to Dr. Simon Consulting GmbH 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. Dr. Simon Consulting GmbH's block covers 1,048,576 addresses.
What devices use 70F8E73?
Any network device with a MAC address starting 70:F8:E7:3 was manufactured by or for Dr. Simon Consulting GmbH.