What this means
The IEEE assigned the MA-L block 00195A to Jenaer Antriebstechnik 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 00:19:5A, it is Jenaer Antriebstechnik GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 00195A?
00195A is registered to Jenaer Antriebstechnik 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. Jenaer Antriebstechnik GmbH's block covers 16,777,216 addresses.
What devices use 00195A?
Any network device with a MAC address starting 00:19:5A was manufactured by or for Jenaer Antriebstechnik GmbH.