E-SYSTEMS, INC./GARLAND DIV.

MA-L

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

Prefix00:40:62:00:00:00 /24

Vendor addressP.O. BOX 660023 DALLAS TX US 75266-0023

RegisteredSep 8, 2000

Block range00:40:62:00:00:00– 00:40:62: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

00:40:62:00:00:00 00:40:62:7F:FF:FF 00:40:62:FF:FF:FF

Where this block sits

Previous 00:40:61:00:00:00 /24 DATATECH ENTERPRISES CO., LTD. Next 00:40:63:00:00:00 /24 VIA TECHNOLOGIES, INC.

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

E-SYSTEMS, INC./GARLAND DIV. holds 1 registered blocks in the IEEE registry, ranking #11,012 of 33,427 organizations by block count.