Foshan Yisihang Electrical 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.

PrefixA4:53:EE:50:00:00 /28

Vendor addressF4 Block A Lege Industrial Park, North Yucheng Road, Lunjiao Town, Shunde District Foshan Guangdong CN 528308

Country🇨🇳 China

RegisteredOct 25, 2020

Block rangeA4:53:EE:50:00:00– A4:53:EE: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

A4:53:EE:50:00:00 A4:53:EE:57:FF:FF A4:53:EE:5F:FF:FF

Where this block sits

Previous A4:53:EE:40:00:00 /28 Williamson Corporation Next A4:53:EE:60:00:00 /28 Shenzhen Xunqi Interconnet Technology Co., Ltd

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

Foshan Yisihang Electrical Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #12,962 of 33,427 organizations by block count.