What this means
The IEEE assigned the MA-S block 70B3D5BE3 to Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC. 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:BE:3, it is Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5BE3?
70B3D5BE3 is registered to Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC 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. Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC's block covers 4,096 addresses.
What devices use 70B3D5BE3?
Any network device with a MAC address starting 70:B3:D5:BE:3 was manufactured by or for Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC.