Shenzhen VMAX New Energy 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.

PrefixFC:A4:7A:10:00:00 /28

Vendor address5F, Fengyun Building, No.5 Road, Hi-Tech Industrial Park (North), Nanshan District, Shenzhen Guangdong CN 518057

Country🇨🇳 China

RegisteredApr 27, 2019

Block rangeFC:A4:7A:10:00:00– FC:A4:7A:1F: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

FC:A4:7A:10:00:00 FC:A4:7A:17:FF:FF FC:A4:7A:1F:FF:FF

Where this block sits

Previous FC:A4:7A:00:00:00 /28 Broadcom Inc. Next FC:A4:7A:20:00:00 /28 Ant Financial（Hang Zhou）Network Technology Co.,Ltd.

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

Shenzhen VMAX New Energy Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #26,994 of 33,427 organizations by block count.