Digital Generation Inc.

MA-L

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

Prefix00:09:1B:00:00:00 /24

Vendor address5F, Ho-Sam B/D, #30-3, Bongchun6-Dong Kwanak-Ku, Seoul KR 151-089

RegisteredJan 30, 2002

Block range00:09:1B:00:00:00– 00:09:1B: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

00:09:1B:00:00:00 00:09:1B:7F:FF:FF 00:09:1B:FF:FF:FF

Where this block sits

Previous 00:09:1A:00:00:00 /24 Macat Optics & Electronics Co., Ltd. Next 00:09:1C:00:00:00 /24 CacheVision, Inc

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

Digital Generation Inc. holds 1 registered blocks in the IEEE registry, ranking #10,382 of 33,427 organizations by block count.