MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix98:27:82:B0:00:00 /28
Vendor address11F.ESLEAD Bldg.HONMACHI 1-4-8 HONMACHI CHUO-KU Osaka Osaka JP 541-0053
Country🇯🇵 Japan
RegisteredDec 6, 2020
Block range98:27:82:B0:00:00– 98:27:82: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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98:27:82:A0:00:00 /28
Nanjing BianYu Future Home Technology Co.Ltd
Next
98:27:82:C0:00:00 /28
KRISTECH Krzysztof Kajstura
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
RayTron, INC. holds 1 registered blocks in the IEEE registry, ranking #24,241 of 33,427 organizations by block count.