Shenzhen Zidoo Technology Co., Ltd.

MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix80:0A:80:50:00:00 /28

Vendor addressRoom 12D,Block A CENTRAL GREAT SEARCHINGS, Shenzhen Guangdong CN 518100

RegisteredOct 16, 2015

Block range80:0A:80:50:00:00– 80:0A:80:5F:FF:FF

Address capacity1,048,576

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

80:0A:80:50:00:00 80:0A:80:57:FF:FF 80:0A:80:5F:FF:FF

Where this block sits

Previous 80:0A:80:40:00:00 /28 LLVISION TECHNOLOGY CO.,LTD Next 80:0A:80:60:00:00 /28 Beijing Gooagoo Technical Service Co.,Ltd.

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

Shenzhen Zidoo Technology Co., Ltd. holds 2 registered blocks in the IEEE registry, ranking #3,054 of 33,427 organizations by block count.

Other blocks registered to Shenzhen Zidoo Technology Co., Ltd.

E0:6A:1B:00:00:00 /24 MA-L