What this means
The IEEE assigned the MA-S block 70B3D5A96 to Östling Marking Systems 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:A9:6, it is Östling Marking Systems GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5A96?
70B3D5A96 is registered to Östling Marking Systems 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. Östling Marking Systems GmbH's block covers 4,096 addresses.
What devices use 70B3D5A96?
Any network device with a MAC address starting 70:B3:D5:A9:6 was manufactured by or for Östling Marking Systems GmbH.