IAB: an Individual Address Block, a /36 covering 4,096 addresses. IEEE's predecessor to MA-S; no longer issued, but existing assignments remain valid.
Prefix00:50:C2:E7:30:00 /36
Vendor addressRamat Gabriel Industrial Park Migdal Ha'Emek IL 10500
Country🇮🇱 Israel
RegisteredAug 7, 2011
Block range00:50:C2:E7:30:00– 00:50:C2:E7:3F: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ACS Motion Control Ltd. holds 2 registered blocks in the IEEE registry, ranking #1,442 of 33,421 organizations by block count.
Other blocks registered to ACS Motion Control Ltd.