What this means
The IEEE assigned the MA-S block 70B3D550F to LLC Sarov Innovative Technologies (WIZOLUTION). 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:D5:50:F, it is LLC Sarov Innovative Technologies (WIZOLUTION) hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D550F?
70B3D550F is registered to LLC Sarov Innovative Technologies (WIZOLUTION) 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. LLC Sarov Innovative Technologies (WIZOLUTION)'s block covers 4,096 addresses.
What devices use 70B3D550F?
Any network device with a MAC address starting 70:B3:D5:50:F was manufactured by or for LLC Sarov Innovative Technologies (WIZOLUTION).