MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix18:66:96:A0:00:00 /28
Vendor addressRoom 301, Building 3, No. 31 Lixiang Road, Dalang Town DONGGUAN GUANGDONG CN 523795
Country🇨🇳 China
RegisteredJan 14, 2025
Block range18:66:96:A0:00:00– 18:66:96:AF: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.
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Example addresses in this block
Where this block sits
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18:66:96:90:00:00 /28
Coocaa Network Technology Co.,Ltd.
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18:66:96:B0:00:00 /28
HUNAN SONGBEN INFORMATION CO., LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
BIPAI ELECTRONIC TECHNOLOGY(DONGGUAN)CO.,LTD holds 1 registered blocks in the IEEE registry, ranking #7,009 of 33,427 organizations by block count.