What this means
The IEEE assigned the MA-L block 747847 to Interdisciplinary Consulting Corporation. 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 74:78:47, it is Interdisciplinary Consulting Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 747847?
747847 is registered to Interdisciplinary Consulting Corporation 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. Interdisciplinary Consulting Corporation's block covers 16,777,216 addresses.
What devices use 747847?
Any network device with a MAC address starting 74:78:47 was manufactured by or for Interdisciplinary Consulting Corporation.