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:F4:80:00 /36
Vendor address5800 W. TOUHY AVE. NILES IL US 60714
Country🇺🇸 United States
RegisteredMar 4, 2012
Block range00:50:C2:F4:80:00– 00:50:C2:F4:8F: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
- Mar 4, 2012 – Feb 22, 2020 Midas Technology DBA Phoenix Audio Technologies name changedaddress changed
- Feb 22, 2020 – Mar 20, 2020 Midas Technology, Inc. dba Stem Audio / Phoenix Au name changed
- Mar 20, 2020 – Feb 25, 2022 Phoenix Audio Technologies name changed
- Feb 25, 2022 – present SHURE INCORPORATED
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.
SHURE INCORPORATED holds 4 registered blocks in the IEEE registry, ranking #841 of 33,421 organizations by block count.
Other blocks registered to SHURE INCORPORATED