What this means
The IEEE assigned the MA-L block 785C28 to Prime Motion 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 78:5C:28, it is Prime Motion Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 785C28?
785C28 is registered to Prime Motion 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. Prime Motion Inc.'s block covers 16,777,216 addresses.
What devices use 785C28?
Any network device with a MAC address starting 78:5C:28 was manufactured by or for Prime Motion Inc..