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:C2:2F:A0:00 /36
Vendor addressp.b. 709 Novosibirsk RU 630090
Country🇷🇺 Russia
RegisteredJul 30, 2008
Block range00:50:C2:2F:A0:00– 00:50:C2:2F:AF: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 →
Ownership timeline
- Jul 30, 2008 – Jan 5, 2023 Tornado Modular Systems, Ltd name changed
- Jan 5, 2023 – present Tornado Modular Systems
Example addresses in this block
Where this block sits
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00:50:C2:2F:90:00 /36
Digilent Inc.
Next
00:50:C2:2F:B0:00 /36
Arthur Industries Inc., dba On Hold Media Group
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Tornado Modular Systems holds 7 registered blocks in the IEEE registry, ranking #454 of 33,421 organizations by block count.
Other blocks registered to Tornado Modular Systems