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:C7:C0:00 /36
Vendor addressLise-Meitner-Allee 27 Bochum DE 44801
Country🇩🇪 Germany
RegisteredApr 25, 2010
Block range00:50:C2:C7:C0:00– 00:50:C2:C7: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 →
Ownership timeline
- Apr 25, 2010 – Jan 26, 2019 Scienlab Electronic Systems GmbH name changed
- Jan 26, 2019 – present Keysight Technologies Inc.
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.
Keysight Technologies, Inc. holds 5 registered blocks in the IEEE registry, ranking #599 of 33,421 organizations by block count.