MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix00:1B:C5:07:B0:00 /36
Vendor address14 Hamefalsim St Petach Tikva Israel IL 49130
Country🇮🇱 Israel
RegisteredMar 31, 2013
Block range00:1B:C5:07:B0:00– 00:1B:C5:07: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
Where this block sits
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00:1B:C5:07:A0:00 /36
Servicios Electronicos Industriales Berbel s.l.
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The nearest registered blocks of the same size on either side of this one in IEEE's address space.
QCORE Medical holds 1 registered blocks in the IEEE registry, ranking #23,780 of 33,427 organizations by block count.