MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix74:25:84:C0:00:00 /28
Vendor address98D Tue Tinh, Nguyen Du ward, Hai Ba Trung district, Hanoi city, Vietnam HANOI CENTER ON VN 100000
Country🇻🇳 Vietnam
RegisteredSep 28, 2024
Block range74:25:84:C0:00:00– 74:25:84:CF: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.
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Example addresses in this block
Where this block sits
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74:25:84:B0:00:00 /28
International Technology And Telecomminication FZC
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74:25:84:D0:00:00 /28
Shenzhen smart-core technology co.,ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
HSPTEK JSC holds 1 registered blocks in the IEEE registry, ranking #15,165 of 33,421 organizations by block count.