What this means
The IEEE assigned the MA-M block D076502 to Happo 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 D0:76:50:2, it is Happo Solutions Oy hardware.
Frequently Asked Questions
Who owns MAC prefix D076502?
D076502 is registered to Happo Solutions Oy 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. Happo Solutions Oy's block covers 1,048,576 addresses.
What devices use D076502?
Any network device with a MAC address starting D0:76:50:2 was manufactured by or for Happo Solutions Oy.