What this means
The IEEE assigned the MA-L block 58D6D3 to Dairy Cheq Inc. 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 58:D6:D3, it is Dairy Cheq Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 58D6D3?
58D6D3 is registered to Dairy Cheq Inc in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Dairy Cheq Inc's block covers 16,777,216 addresses.
What devices use 58D6D3?
Any network device with a MAC address starting 58:D6:D3 was manufactured by or for Dairy Cheq Inc.