What this means
The IEEE assigned the MA-L block D4E2CB to Vantiva USA 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:E2:CB, it is Vantiva USA LLC hardware.
Frequently Asked Questions
Who owns MAC prefix D4E2CB?
D4E2CB is registered to Vantiva USA 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. Vantiva USA LLC's block covers 16,777,216 addresses.
What devices use D4E2CB?
Any network device with a MAC address starting D4:E2:CB was manufactured by or for Vantiva USA LLC.