Logical Link Communications

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:1A:43:00:00:00 /24

Vendor address1909 Central Drive Suite 205 Bedford TX US 76021

RegisteredNov 29, 2006

Block range00:1A:43:00:00:00– 00:1A:43:FF:FF:FF

Address capacity16,777,216

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

00:1A:43:00:00:00 00:1A:43:7F:FF:FF 00:1A:43:FF:FF:FF

Where this block sits

Previous 00:1A:42:00:00:00 /24 Techcity Technology co., Ltd. Next 00:1A:44:00:00:00 /24 JWTrading Co., Ltd

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

Logical Link Communications holds 1 registered blocks in the IEEE registry, ranking #18,738 of 33,427 organizations by block count.