Inspinia Technology s.r.o.

MA-S

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

Prefix8C:1F:64:59:50:00 /36

Vendor addressPaleckeho 493 Holesov CZ 76901

RegisteredJun 6, 2025

Block range8C:1F:64:59:50:00– 8C:1F:64:59:5F: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:64:59:50:00 8C:1F:64:59:57:FF 8C:1F:64:59:5F:FF

Where this block sits

Previous 8C:1F:64:59:30:00 /36 Brillian Network & Automation Integrated System Co., Ltd. Next 8C:1F:64:59:60:00 /36 RF Code

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

Inspinia Technology s.r.o. holds 1 registered blocks in the IEEE registry, ranking #16,219 of 33,421 organizations by block count.