What this means
The IEEE assigned the MA-M block 2085931 to Networking Services Corp. 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 20:85:93:1, it is Networking Services Corp hardware.
Frequently Asked Questions
Who owns MAC prefix 2085931?
2085931 is registered to Networking Services Corp 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. Networking Services Corp's block covers 1,048,576 addresses.
What devices use 2085931?
Any network device with a MAC address starting 20:85:93:1 was manufactured by or for Networking Services Corp.