MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC0:83:59:50:00:00 /28
Vendor address125 Glancy St. Goodlettsville TN US 37072
Country🇺🇸 United States
RegisteredApr 22, 2018
Block rangeC0:83:59:50:00:00– C0:83:59:5F: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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C0:83:59:40:00:00 /28
UNA Digital Inc.
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C0:83:59:60:00:00 /28
Beijing Cloud Fly Technology Development Co.Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Viper Design, LLC holds 4 registered blocks in the IEEE registry, ranking #877 of 33,427 organizations by block count.
Other blocks registered to Viper Design, LLC