BRS Sistemas Eletrônicos (18:C3:E4:70:00:00 /28)

BRS Sistemas Eletrônicos MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix18:C3:E4:70:00:00 /28

Vendor addressRua Capistrano de Abreu, 68 Canoas RS BR 92120130

Block range18:C3:E4:70:00:00– 18:C3:E4:7F:FF:FF

Address capacity1,048,576

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

18:C3:E4:70:00:00 18:C3:E4:77:FF:FF 18:C3:E4:7F:FF:FF

Other blocks registered to BRS Sistemas Eletrônicos

00:50:C2:AA:B0:00 /36 IAB 40:D8:55:06:B0:00 /36 IAB 70:B3:D5:1F:D0:00 /36 MA-S 70:B3:D5:35:60:00 /36 MA-S 70:B3:D5:3C:D0:00 /36 MA-S 70:B3:D5:55:E0:00 /36 MA-S 70:B3:D5:D9:70:00 /36 MA-S 70:B3:D5:F1:60:00 /36 MA-S 8C:1F:64:2C:80:00 /36 MA-S 8C:1F:64:34:00:00 /36 MA-S 8C:1F:64:3D:B0:00 /36 MA-S 8C:1F:64:94:40:00 /36 MA-S