What this means
The IEEE assigned the MA-S block 70B3D56B4 to Nudron IoT Solutions LLP. 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:D5:6B:4, it is Nudron IoT Solutions LLP hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D56B4?
70B3D56B4 is registered to Nudron IoT Solutions LLP 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. Nudron IoT Solutions LLP's block covers 4,096 addresses.
What devices use 70B3D56B4?
Any network device with a MAC address starting 70:B3:D5:6B:4 was manufactured by or for Nudron IoT Solutions LLP.