What this means
The IEEE assigned the MA-L block D44CA7 to Informtekhnika & Communication, LLC. 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 D4:4C:A7, it is Informtekhnika & Communication, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix D44CA7?
D44CA7 is registered to Informtekhnika & Communication, LLC 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. Informtekhnika & Communication, LLC's block covers 16,777,216 addresses.
What devices use D44CA7?
Any network device with a MAC address starting D4:4C:A7 was manufactured by or for Informtekhnika & Communication, LLC.