What this means
The IEEE assigned the MA-S block 70B3D583F to Lumine Lighting Solutions Oy. 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:B3:D5:83:F, it is Lumine Lighting Solutions Oy hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D583F?
70B3D583F is registered to Lumine Lighting Solutions Oy in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Lumine Lighting Solutions Oy's block covers 4,096 addresses.
What devices use 70B3D583F?
Any network device with a MAC address starting 70:B3:D5:83:F was manufactured by or for Lumine Lighting Solutions Oy.