What this means
The IEEE assigned the MA-M block 0055DA3 to Novexx Solutions 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 00:55:DA:3, it is Novexx Solutions GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 0055DA3?
0055DA3 is registered to Novexx Solutions 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. Novexx Solutions GmbH's block covers 1,048,576 addresses.
What devices use 0055DA3?
Any network device with a MAC address starting 00:55:DA:3 was manufactured by or for Novexx Solutions GmbH.