Kaise Electronic Technology Co., Ltd.

MA-L

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

Prefix00:1C:C9:00:00:00 /24

Vendor addressNo.678, Wunsyue Rd., Zuoying District, Kaohsiung TW 813

RegisteredMay 29, 2007

Block range00:1C:C9:00:00:00– 00:1C:C9: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

00:1C:C9:00:00:00 00:1C:C9:7F:FF:FF 00:1C:C9:FF:FF:FF

Where this block sits

Previous 00:1C:C8:00:00:00 /24 INDUSTRONIC Industrie-Electronic GmbH & Co. KG Next 00:1C:CA:00:00:00 /24 Shanghai Gaozhi Science & Technology Development Co.

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

Kaise Electronic Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #17,430 of 33,427 organizations by block count.