JUSTMORPH PTE. LTD.

MA-S

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

Prefix8C:1F:64:AB:50:00 /36

Vendor address29A Mosque Street Singapore SG 059507

RegisteredJun 15, 2021

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

Where this block sits

Previous 8C:1F:64:AB:40:00 /36 Beijing Zhongchen Microelectronics Co.,Ltd Next 8C:1F:64:AB:60:00 /36 EMIT GmbH

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

JUSTMORPH PTE. LTD. holds 1 registered blocks in the IEEE registry, ranking #17,378 of 33,421 organizations by block count.