Breas Medical AB (8C:1F:64:D4:00:00 /36)

Breas Medical AB MA-S

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

Prefix8C:1F:64:D4:00:00 /36

Vendor addressFöretagsvägen 1 Mölnlycke SE SE-435 33

Block range8C:1F:64:D4:00:00– 8C:1F:64:D4:0F: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

8C:1F:64:D4:00:00 8C:1F:64:D4:07:FF 8C:1F:64:D4:0F:FF

Other blocks registered to Breas Medical AB

70:B3:D5:CF:90:00 /36 MA-S 70:B3:D5:E8:80:00 /36 MA-S 70:B3:D5:ED:A0:00 /36 MA-S 8C:1F:64:03:90:00 /36 MA-S 8C:1F:64:18:60:00 /36 MA-S 8C:1F:64:1C:50:00 /36 MA-S 8C:1F:64:34:80:00 /36 MA-S 8C:1F:64:4A:10:00 /36 MA-S 8C:1F:64:5A:10:00 /36 MA-S 8C:1F:64:93:50:00 /36 MA-S 8C:1F:64:98:F0:00 /36 MA-S 8C:1F:64:A6:10:00 /36 MA-S