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:BA:C0:00 /36
Vendor addressNo35, Lane 61, lac Trung Streets Ha Noi VN 10000
Country🇻🇳 Vietnam
RegisteredDec 6, 2009
Block range00:50:C2:BA:C0:00– 00:50:C2:BA:CF: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
00:50:C2:BA:B0:00 /36
iDeal Teknoloji Bilisim Cozumleri A.S.
Next
00:50:C2:BA:D0:00 /36
Prediktor AS
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
VITECO VNPT JSC holds 1 registered blocks in the IEEE registry, ranking #31,650 of 33,421 organizations by block count.