MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix58:48:49:A0:00:00 /28
Vendor addressTrue Møllevej 9 Tilst Aarhus Municipallity DK 8381
Country🇩🇰 Denmark
RegisteredMay 28, 2021
Block range58:48:49:A0:00:00– 58:48:49:AF: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
Previous
58:48:49:90:00:00 /28
Shenzhen Tongye Technology Co.,Ltd
Next
58:48:49:B0:00:00 /28
Daatrics LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Waoo holds 2 registered blocks in the IEEE registry, ranking #3,405 of 33,427 organizations by block count.
Other blocks registered to Waoo