What this means
The IEEE assigned the MA-L block DC74CE to ITOCHU Techno-Solutions 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 DC:74:CE, it is ITOCHU Techno-Solutions Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix DC74CE?
DC74CE is registered to ITOCHU Techno-Solutions 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. ITOCHU Techno-Solutions Corporation's block covers 16,777,216 addresses.
What devices use DC74CE?
Any network device with a MAC address starting DC:74:CE was manufactured by or for ITOCHU Techno-Solutions Corporation.