IFLYTEK 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.
PrefixD0:C8:57:D0:00:00 /28
Vendor addressNational Intelligent Speech High-tech Industrialization Base, No. 666, Wangjiang Road West, Hefei An hui CN 230088
Country🇨🇳 China
Block rangeD0:C8:57:D0:00:00– D0:C8:57:DF: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
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