MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixE4:1E:0A:D0:00:00 /28
Vendor addressOlof Palmes Allé 47 Aarhus N DK 8200
Country🇩🇰 Denmark
RegisteredJan 29, 2019
Block rangeE4:1E:0A:D0:00:00– E4:1E:0A:DF: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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TELETASK BELGIUM
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Shanghai LeXiang Technology Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ROMO Wind A/S holds 2 registered blocks in the IEEE registry, ranking #2,861 of 33,427 organizations by block count.
Other blocks registered to ROMO Wind A/S