MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix24:A3:F0:D0:00:00 /28
Vendor addressTT Vasumweg 150 Amsterdam NL 1033 SH
Country🇸🇭 Saint Helena
RegisteredSep 7, 2024
Block range24:A3:F0:D0:00:00– 24:A3:F0: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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24:A3:F0:C0:00:00 /28
BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD.
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24:A3:F0:E0:00:00 /28
P4S
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Micro Electroninc Products holds 3 registered blocks in the IEEE registry, ranking #1,178 of 33,427 organizations by block count.
Other blocks registered to Micro Electroninc Products