VITEC

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:D8:50:00 /36

Vendor address99, rue Pierre Semard CHATILLON FR 92320

Country🇫🇷 France

RegisteredDec 5, 2010

Block range00:50:C2:D8:50:00– 00:50:C2:D8:5F: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:D8:50:00 00:50:C2:D8:57:FF 00:50:C2:D8:5F:FF

Where this block sits

Previous 00:50:C2:D8:40:00 /36 ABB Transmission and Distribution Automation Equipment (Xiamen) Co., Ltd. Next 00:50:C2:D8:60:00 /36 ECOMM ERA

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

VITEC holds 14 registered blocks in the IEEE registry, ranking #230 of 33,421 organizations by block count.

Other blocks registered to VITEC

00:18:1C:00:00:00 /24 MA-L 4C:A0:03:00:00:00 /24 MA-L 00:50:C2:E2:30:00 /36 IAB 40:D8:55:05:40:00 /36 IAB 70:B3:D5:05:E0:00 /36 MA-S 70:B3:D5:0C:A0:00 /36 MA-S 70:B3:D5:12:70:00 /36 MA-S 70:B3:D5:22:B0:00 /36 MA-S 70:B3:D5:5E:80:00 /36 MA-S 70:B3:D5:CD:A0:00 /36 MA-S 70:B3:D5:D6:10:00 /36 MA-S 70:B3:D5:DD:30:00 /36 MA-S