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.
Prefix40:D8:55:06:50:00 /36
Vendor address1 Tara Blvd Nashua NH US 03062
Country🇺🇸 United States
RegisteredDec 16, 2012
Block range40:D8:55:06:50:00– 40:D8:55:06:5F: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
- Dec 16, 2012 – Mar 13, 2025 Parallel Wireless name changed
- Mar 13, 2025 – present Parallel Wireless, Inc
Example addresses in this block
Where this block sits
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40:D8:55:06:40:00 /36
HIPODROMO DE AGUA CALIENTE, S.A. DE C.V.
Next
40:D8:55:06:60:00 /36
TeraTron GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Parallel Wireless, Inc holds 2 registered blocks in the IEEE registry, ranking #2,707 of 33,427 organizations by block count.
Other blocks registered to Parallel Wireless, Inc