SHENZHEN XIANXIN ELECTRONICS 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.

PrefixF4:1A:79:30:00:00 /28

Vendor addressRoom 1706, Cable information Transmission Building, No.3369,Binhai Avenue,Shenzhen,China. SHENZHEN GuangDong CN 518000

Country🇨🇳 China

RegisteredAug 29, 2023

Block rangeF4:1A:79:30:00:00– F4:1A:79:3F: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

F4:1A:79:30:00:00 F4:1A:79:37:FF:FF F4:1A:79:3F:FF:FF

Where this block sits

Previous F4:1A:79:20:00:00 /28 HCTEK Co.,Ltd. Next F4:1A:79:40:00:00 /28 Guangdong Sygole Intelligent Technology Co.,Ltd

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

SHENZHEN XIANXIN ELECTRONICS CO., LTD. holds 1 registered blocks in the IEEE registry, ranking #27,035 of 33,427 organizations by block count.