MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixBC:66:41:40:00:00 /28
Vendor addressSerdobolskaya str.,65 St-Petersburg RU 197342
Country🇷🇺 Russia
RegisteredOct 16, 2015
Block rangeBC:66:41:40:00:00– BC:66:41:4F: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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BC:66:41:30:00:00 /28
Solectria Renewables, LLC
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BC:66:41:50:00:00 /28
Scientific Games
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ARGUS-SPECTRUM holds 4 registered blocks in the IEEE registry, ranking #686 of 33,421 organizations by block count.
Other blocks registered to ARGUS-SPECTRUM