Shenzhen Jointelli Technologies 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.
PrefixE8:78:29:10:00:00 /28
Vendor addressRoom A4-1203, Building A, Kexing Science Park, No. 15, Keyuan Road,Keyuan Community,Yuehai Street,Nanshan District Shenzhen Guangdong CN 518000
Country🇨🇳 China
Block rangeE8:78:29:10:00:00– E8:78:29:1F: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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