Sicon srl

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:C2:33:00:00 /36

Vendor addressVia Sila 1/3 Isola Vicentina Vicenza IT 36033

Country🇮🇹 Italy

RegisteredJul 30, 2008

Block range00:50:C2:33:00:00– 00:50:C2:33:0F: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:C2:33:00:00 00:50:C2:33:07:FF 00:50:C2:33:0F:FF

Where this block sits

Previous 00:50:C2:32:F0:00 /36 PULTRONICS Next 00:50:C2:33:10:00 /36 Broadcast Sports Inc

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

Sicon srl holds 42 registered blocks in the IEEE registry, ranking #87 of 33,421 organizations by block count.

Other blocks registered to Sicon srl

A0:67:BE:00:00:00 /24 MA-L 00:50:C2:52:B0:00 /36 IAB 00:50:C2:60:D0:00 /36 IAB 00:50:C2:7E:90:00 /36 IAB 00:50:C2:95:60:00 /36 IAB 00:50:C2:A9:20:00 /36 IAB 00:50:C2:C3:A0:00 /36 IAB 00:50:C2:CE:20:00 /36 IAB 00:50:C2:D8:B0:00 /36 IAB 00:50:C2:E0:A0:00 /36 IAB 00:50:C2:F9:70:00 /36 IAB 40:D8:55:08:10:00 /36 IAB