What this means
The IEEE assigned the MA-S block 70B3D597E to Public Joint Stock Company Morion. 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:D5:97:E, it is Public Joint Stock Company Morion hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D597E?
70B3D597E is registered to Public Joint Stock Company Morion 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. Public Joint Stock Company Morion's block covers 4,096 addresses.
What devices use 70B3D597E?
Any network device with a MAC address starting 70:B3:D5:97:E was manufactured by or for Public Joint Stock Company Morion.