macadress

ALPHA PROJECT Co.,Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:7B:00:00:00 /24
Vendor address834 Sekishi,Higashi-ku,Hamamatsu-city Shizuoka JP 431-3114
Country🇯🇵  Japan
RegisteredFeb 7, 2003
Block range00:0C:7B:00:00:00– 00:0C:7B: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

00:0C:7B:00:00:00 00:0C:7B:7F:FF:FF 00:0C:7B:FF:FF:FF

Where this block sits

Previous 00:0C:7A:00:00:00 /24 DaTARIUS Technologies GmbH Next 00:0C:7C:00:00:00 /24 Internet Information Image Inc.

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

ALPHA PROJECT Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #4,784 of 33,421 organizations by block count.