MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix74:33:36:40:00:00 /28
Vendor address286 N 6TH ST APT 3A Brooklyn NY US 11211
Country🇺🇸 United States
RegisteredOct 15, 2025
Block range74:33:36:40:00:00– 74:33:36:4F: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.
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Example addresses in this block
Where this block sits
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74:33:36:30:00:00 /28
Shenzhen DBG Innovation Tech Limited
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74:33:36:50:00:00 /28
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The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Elide Interfaces Inc holds 1 registered blocks in the IEEE registry, ranking #11,503 of 33,427 organizations by block count.