EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT

MA-S

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

Prefix8C:1F:64:CD:B0:00 /36

Vendor address1132 Budapest, Váci út 22-24. 3. em.) Budapest HU 1132

RegisteredApr 23, 2022

Block range8C:1F:64:CD:B0:00– 8C:1F:64:CD:BF: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:CD:B0:00 8C:1F:64:CD:B7:FF 8C:1F:64:CD:BF:FF

Where this block sits

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

EUROPEAN TELECOMMUNICATION INTERNATIONAL KFT holds 1 registered blocks in the IEEE registry, ranking #12,220 of 33,421 organizations by block count.