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.
Prefix40:D8:55:02:10:00 /36
Vendor addressLIMINJANSKA 96 PORTORO PORTORO SI 6320
Country🇸🇮 Slovenia
RegisteredOct 14, 2012
Block range40:D8:55:02:10:00– 40:D8:55:02:1F: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
Previous
40:D8:55:02:00:00 /36
ENTEC Electric & Electronic CO., LTD.
Next
40:D8:55:02:20:00 /36
Digimerge Technology Inc
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
SMT D.O.O. holds 2 registered blocks in the IEEE registry, ranking #3,096 of 33,421 organizations by block count.