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:F1:60:00 /36
Vendor addressWerner-von-Siemens-Str. 1 Offenburg Baden-Württemberg DE 77656
Country🇩🇪 Germany
RegisteredJan 15, 2012
Block range00:50:C2:F1:60:00– 00:50:C2:F1:6F: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
- Jan 15, 2012 – Dec 16, 2023 Peter Huber Kältemaschinenbau GmbH name changed
- Dec 16, 2023 – present Peter Huber Kaeltemaschinenbau SE
Example addresses in this block
Where this block sits
Previous
00:50:C2:F1:50:00 /36
Sascal Displays Ltd
Next
00:50:C2:F1:70:00 /36
ABB Transmission and Distribution Automation Equipment (Xiamen) Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Peter Huber Kaeltemaschinenbau SE holds 14 registered blocks in the IEEE registry, ranking #220 of 33,421 organizations by block count.
Other blocks registered to Peter Huber Kaeltemaschinenbau SE
40:D8:55:1C:E0:00 /36
IAB
70:B3:D5:08:B0:00 /36
MA-S
70:B3:D5:2E:00:00 /36
MA-S
70:B3:D5:5B:20:00 /36
MA-S
70:B3:D5:CD:90:00 /36
MA-S
70:B3:D5:D7:B0:00 /36
MA-S
70:B3:D5:DC:40:00 /36
MA-S
8C:1F:64:7E:40:00 /36
MA-S
8C:1F:64:8B:C0:00 /36
MA-S
8C:1F:64:98:70:00 /36
MA-S
8C:1F:64:AA:30:00 /36
MA-S
8C:1F:64:C3:50:00 /36
MA-S