HEITEC AG (70:B3:D5:55:70:00 /36)

HEITEC AG MA-S

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

Prefix70:B3:D5:55:70:00 /36

Vendor addressDr.-Otto-Leich-Str. 16 Eckental Bavaria DE 90542

Block range70:B3:D5:55:70:00– 70:B3:D5:55:7F: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:D5:55:70:00 70:B3:D5:55:77:FF 70:B3:D5:55:7F:FF

Other blocks registered to HEITEC AG

C8:F5:D6:E0:00:00 /28 MA-M 40:D8:55:0E:80:00 /36 IAB 70:B3:D5:22:80:00 /36 MA-S 70:B3:D5:F4:80:00 /36 MA-S 8C:1F:64:04:20:00 /36 MA-S 8C:1F:64:28:00:00 /36 MA-S 8C:1F:64:3E:90:00 /36 MA-S 8C:1F:64:5B:C0:00 /36 MA-S 8C:1F:64:72:40:00 /36 MA-S 8C:1F:64:7E:10:00 /36 MA-S 8C:1F:64:E2:50:00 /36 MA-S 8C:1F:64:E5:80:00 /36 MA-S