What this means
The IEEE assigned the MA-M block 4403777 to Stara S/A Indústria de Implementos Agrícolas. 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 44:03:77:7, it is Stara S/A Indústria de Implementos Agrícolas hardware.
Frequently Asked Questions
Who owns MAC prefix 4403777?
4403777 is registered to Stara S/A Indústria de Implementos Agrícolas 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. Stara S/A Indústria de Implementos Agrícolas's block covers 1,048,576 addresses.
What devices use 4403777?
Any network device with a MAC address starting 44:03:77:7 was manufactured by or for Stara S/A Indústria de Implementos Agrícolas.