What this means
The IEEE assigned the MA-S block 70B3D59A1 to ITS Industrial Turbine Services 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 70:B3:D5:9A:1, it is ITS Industrial Turbine Services GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D59A1?
70B3D59A1 is registered to ITS Industrial Turbine Services GmbH in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. ITS Industrial Turbine Services GmbH's block covers 4,096 addresses.
What devices use 70B3D59A1?
Any network device with a MAC address starting 70:B3:D5:9A:1 was manufactured by or for ITS Industrial Turbine Services GmbH.