ZHEJIANG MOORGEN INTELLIGENT 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.

Prefix64:31:39:D0:00:00 /28

Vendor address5 / F, Building A, qinghua pioneer park?No. 318 Tianhu Road, Camel Street, Zhenhai District Ningbo CN 315202

Country🇨🇳 China

RegisteredSep 10, 2019

Block range64:31:39:D0:00:00– 64:31:39: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

64:31:39:D0:00:00 64:31:39:D7:FF:FF 64:31:39:DF:FF:FF

Where this block sits

Previous 64:31:39:C0:00:00 /28 SHEN ZHEN FUCHANG TECHNOLOGY Co.,Ltd. Next 64:31:39:E0:00:00 /28 ATG UV Technology

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

ZHEJIANG MOORGEN INTELLIGENT TECHNOLOGY CO.,LTD holds 1 registered blocks in the IEEE registry, ranking #33,233 of 33,427 organizations by block count.