Ashton Bentley Collaboration Spaces

MA-S

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

Prefix8C:1F:64:8B:50:00 /36

Vendor address23 Schooner Court Dartford Kent GB DA2 6NW

RegisteredAug 11, 2021

Block range8C:1F:64:8B:50:00– 8C:1F:64:8B:5F: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:64:8B:50:00 8C:1F:64:8B:57:FF 8C:1F:64:8B:5F:FF

Where this block sits

Previous 8C:1F:64:8B:40:00 /36 MYIR Electronics Limited Next 8C:1F:64:8B:60:00 /36 AXIS Sp z o.o.

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

Ashton Bentley Collaboration Spaces holds 1 registered blocks in the IEEE registry, ranking #5,593 of 33,421 organizations by block count.