MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixDC:4A:9E:B0:00:00 /28
Vendor address16F,East Block,High-tech Plaza Phase II,Tianan Cyber Park,Futian District,Shenzhen. Shenzhen. CN 518000
Country🇨🇳 China
RegisteredSep 5, 2020
Block rangeDC:4A:9E:B0:00:00– DC:4A:9E:BF: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
Where this block sits
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DC:4A:9E:A0:00:00 /28
LongSung Technology (Shanghai) Co.,Ltd.
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DC:4A:9E:C0:00:00 /28
HEFEI DATANG STORAGE TECHNOLOGY CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Maxvision Technology Corp. holds 1 registered blocks in the IEEE registry, ranking #19,358 of 33,421 organizations by block count.