What this means
The IEEE assigned the MA-L block E455EA to Dedicated Computing. 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 E4:55:EA, it is Dedicated Computing hardware.
Frequently Asked Questions
Who owns MAC prefix E455EA?
E455EA is registered to Dedicated Computing 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. Dedicated Computing's block covers 16,777,216 addresses.
What devices use E455EA?
Any network device with a MAC address starting E4:55:EA was manufactured by or for Dedicated Computing.