MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:2D:E0:00 /36
Vendor address51 Conifer Crest Newbury Berkshire GB RG14 6RS
Country🇬🇧 United Kingdom
RegisteredMay 23, 2023
Block range8C:1F:64:2D:E0:00– 8C:1F:64:2D:EF: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:64:2D:D0:00 /36
Flextronics International Kft
Next
8C:1F:64:2D:F0:00 /36
Ubotica Technologies
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Polar Bear Design holds 1 registered blocks in the IEEE registry, ranking #23,206 of 33,421 organizations by block count.