Honeywell

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:D9:50:00 /36

Vendor address13350 US Highway 19 N Clearwater US 33764

Country🇺🇸 United States

RegisteredJan 5, 2011

Block range00:50:C2:D9:50:00– 00:50:C2:D9:5F: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 →

Example addresses in this block

00:50:C2:D9:50:00 00:50:C2:D9:57:FF 00:50:C2:D9:5F:FF

Where this block sits

Previous 00:50:C2:D9:40:00 /36 Software Effect Enterprises, Inc Next 00:50:C2:D9:60:00 /36 CONTEC GmbH

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Honeywell holds 16 registered blocks in the IEEE registry, ranking #202 of 33,421 organizations by block count.

Other blocks registered to Honeywell

00:22:6A:00:00:00 /24 MA-L 00:40:84:00:00:00 /24 MA-L 58:FC:C8:00:00:00 /24 MA-L C4:EF:DA:00:00:00 /24 MA-L 30:09:F9:C0:00:00 /28 MA-M 00:50:C2:53:E0:00 /36 IAB 00:50:C2:61:60:00 /36 IAB 00:50:C2:8F:90:00 /36 IAB 00:50:C2:B0:B0:00 /36 IAB 00:50:C2:C7:B0:00 /36 IAB 00:50:C2:F5:50:00 /36 IAB 40:D8:55:08:00:00 /36 IAB