MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixB0:47:5E:70:00:00 /28
Vendor addressLot C-1B, Thang Long Vinh Phuc Industrial Park, Thien Ke Commune, Binh Xuyen District Vinh Phuc VN 280000
Country🇻🇳 Vietnam
RegisteredOct 17, 2024
Block rangeB0:47:5E:70:00:00– B0:47:5E:7F: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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B0:47:5E:60:00:00 /28
DRS Sustainment Systems, Inc.
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B0:47:5E:80:00:00 /28
SHRI MOHAN JI INTERNATIONAL
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
MK Vision Joint Stock Company holds 1 registered blocks in the IEEE registry, ranking #20,105 of 33,421 organizations by block count.