What this means
The IEEE assigned the MA-L block 002253 to Entorian Technologies. 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 00:22:53, it is Entorian Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 002253?
002253 is registered to Entorian Technologies 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. Entorian Technologies's block covers 16,777,216 addresses.
What devices use 002253?
Any network device with a MAC address starting 00:22:53 was manufactured by or for Entorian Technologies.