MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix1C:59:74:10:00:00 /28
Vendor addressunit 2, 8 Carbine way Mornington Victoria AU 3931
Country🇦🇺 Australia
RegisteredFeb 24, 2022
Block range1C:59:74:10:00:00– 1C:59:74:1F: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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1C:59:74:00:00:00 /28
Shenzhen Hanshine Technology Co.Ltd.
Next
1C:59:74:20:00:00 /28
Chongqing Taishan Cable Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Logical Infrastructure PTY LTD holds 1 registered blocks in the IEEE registry, ranking #18,737 of 33,427 organizations by block count.