ChengDu HuiZhong Cloud Information 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.

Prefix34:00:8A:D0:00:00 /28

Vendor addressNO.1 CHENGJI ROAD ,CHENGHUA DISTRICT CHENGDU CITY SICHUAN CN 610000

RegisteredMay 14, 2017

Block range34:00:8A:D0:00:00– 34:00:8A:DF: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

34:00:8A:D0:00:00 34:00:8A:D7:FF:FF 34:00:8A:DF:FF:FF

Where this block sits

Previous 34:00:8A:C0:00:00 /28 Shenzhen Eternal Idea Tech Co.,Ltd Next 34:00:8A:E0:00:00 /28 SHENZHEN WXL ELECTRONICS CO., LTD.

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

ChengDu HuiZhong Cloud Information Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #8,248 of 33,427 organizations by block count.