ESI Ventures, LLC

IAB
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:F0:50:00 /36
Vendor address902 Incentive Drive Fort Wayne US 46825
RegisteredDec 25, 2011
Block range00:50:C2:F0:50:00– 00:50:C2:F0:5F: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

  1. Dec 25, 2011 – Jun 19, 2021 ESI Ventures name changed
  2. Jun 19, 2021 – present ESI Ventures, LLC

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.

ESI Ventures, LLC holds 2 registered blocks in the IEEE registry, ranking #1,993 of 33,427 organizations by block count.

Other blocks registered to ESI Ventures, LLC