MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:00:90:00 /36
Vendor address32420 Nautilus Drive Rancho Palos Verdes CA US 90275
Country🇺🇸 United States
RegisteredAug 19, 2022
Block range8C:1F:64:00:90:00– 8C:1F:64:00:9F:FF
Address capacity4,096
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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8C:1F:64:00:70:00 /36
INTOWN CO., LTD.
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8C:1F:64:00:A0:00 /36
TaskUnite Inc. (dba AMPAworks)
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Converging Systems Inc. holds 3 registered blocks in the IEEE registry, ranking #989 of 33,427 organizations by block count.
Other blocks registered to Converging Systems Inc.