MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixA8:5B:36:40:00:00 /28
Vendor address4th floor,building 4,European Industrial Park,60 Longbao West Road,Zhangcha Town FoShan Guandong CN 528051
Country🇨🇳 China
RegisteredApr 30, 2021
Block rangeA8:5B:36:40:00:00– A8:5B:36:4F: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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A8:5B:36:30:00:00 /28
Shenzhen Dandelion Intelligent Cloud Technology Development Co., LTD
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A8:5B:36:50:00:00 /28
JUGANU LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Luoxian (Guandong) Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #18,909 of 33,427 organizations by block count.