MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix48:08:EB:90:00:00 /28
Vendor addressNo. 1601-1603，Guangzhou Avenue South, Haizhu District,Guangzhou City,Guangzhou Venture Capital Town Technology and Fashion Industry Agglomeration Area, self compiled Building A,1st, 2nd,and 3rd floors,No.37,38,41,and 42 Guangzhou Guangdong CN 510000
Country🇨🇳 China
RegisteredAug 21, 2025
Block range48:08:EB:90:00:00– 48:08:EB:9F: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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48:08:EB:80:00:00 /28
Dspread Technology (Beijing) Inc.
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48:08:EB:A0:00:00 /28
Yeacode (Xiamen) Inkjet Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Guangzhou Chuangsou Network Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #14,137 of 33,427 organizations by block count.