What this means
The IEEE assigned the MA-S block 70B3D5B30 to Systolé Hardware B.V.. 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:B3:0, it is Systolé Hardware B.V. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5B30?
70B3D5B30 is registered to Systolé Hardware B.V. 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. Systolé Hardware B.V.'s block covers 4,096 addresses.
What devices use 70B3D5B30?
Any network device with a MAC address starting 70:B3:D5:B3:0 was manufactured by or for Systolé Hardware B.V..