What this means
The IEEE assigned the MA-M block 2085930 to Hemina Spa. 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 20:85:93:0, it is Hemina Spa hardware.
Frequently Asked Questions
Who owns MAC prefix 2085930?
2085930 is registered to Hemina Spa 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. Hemina Spa's block covers 1,048,576 addresses.
What devices use 2085930?
Any network device with a MAC address starting 20:85:93:0 was manufactured by or for Hemina Spa.