Louis Design Labs.

MA-L

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

Prefix00:09:7A:00:00:00 /24

Vendor address2F,NO 4, Lane 497, Chung-Cheng Rd.,Hsin- Hsin-Tien Taipei Hsien TW 231

RegisteredMar 29, 2002

Block range00:09:7A:00:00:00– 00:09:7A: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

00:09:7A:00:00:00 00:09:7A:7F:FF:FF 00:09:7A:FF:FF:FF

Where this block sits

Previous 00:09:79:00:00:00 /24 Advanced Television Systems Committee, Inc. Next 00:09:7B:00:00:00 /24 Cisco Systems, Inc

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

Louis Design Labs. holds 1 registered blocks in the IEEE registry, ranking #18,816 of 33,421 organizations by block count.