What this means
The IEEE assigned the MA-L block 00228A to Teratronik elektronische systeme gmbh. 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 00:22:8A, it is Teratronik elektronische systeme gmbh hardware.
Frequently Asked Questions
Who owns MAC prefix 00228A?
00228A is registered to Teratronik elektronische systeme gmbh 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. Teratronik elektronische systeme gmbh's block covers 16,777,216 addresses.
What devices use 00228A?
Any network device with a MAC address starting 00:22:8A was manufactured by or for Teratronik elektronische systeme gmbh.