What this means
The IEEE assigned the MA-L block 78DDD6 to c-scape. 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:DD:D6, it is c-scape hardware.
Frequently Asked Questions
Who owns MAC prefix 78DDD6?
78DDD6 is registered to c-scape 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. c-scape's block covers 16,777,216 addresses.
What devices use 78DDD6?
Any network device with a MAC address starting 78:DD:D6 was manufactured by or for c-scape.