What this means
The IEEE assigned the MA-M block D016F03 to Sofinet LLC. 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 D0:16:F0:3, it is Sofinet LLC hardware.
Frequently Asked Questions
Who owns MAC prefix D016F03?
D016F03 is registered to Sofinet LLC 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. Sofinet LLC's block covers 1,048,576 addresses.
What devices use D016F03?
Any network device with a MAC address starting D0:16:F0:3 was manufactured by or for Sofinet LLC.