Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC

MA-S

MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.

Prefix70:B3:D5:BE:30:00 /36

Vendor address239, Bolshaya Sadovaya Saratov Saratovskaya oblast RU 410005

RegisteredJul 3, 2016

Block range70:B3:D5:BE:30:00– 70:B3:D5:BE:3F:FF

Address capacity4,096

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

70:B3:D5:BE:30:00 70:B3:D5:BE:37:FF 70:B3:D5:BE:3F:FF

Where this block sits

Previous 70:B3:D5:BE:20:00 /36 Nocix, LLC Next 70:B3:D5:BE:40:00 /36 Kunshan excellent Intelligent Technology Co., Ltd.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Saratov Electrounit Production Plant named after Sergo Ordzhonikidze, OJSC holds 1 registered blocks in the IEEE registry, ranking #25,197 of 33,427 organizations by block count.