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:E6:63:80:00:00 /28
Vendor address5F Building 64/2F Building 61, Baotian Industrial Zone, Chentian Community, Xixiang Street, Baoan District Shenzhen CN 518126
Country🇨🇳 China
RegisteredFeb 28, 2024
Block range48:E6:63:80:00:00– 48:E6:63:8F: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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48:E6:63:70:00:00 /28
EARWEISS TECHNOLOGY (SHENZHEN) CO,. LTD
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48:E6:63:90:00:00 /28
AceZone Aps
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Peicheng Technology Co., LTD. holds 1 registered blocks in the IEEE registry, ranking #26,778 of 33,427 organizations by block count.