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:E0:00:00 /28
Vendor address229 Castlewood Dr, Suite E Murfreesboro TN US 37129
Country🇺🇸 United States
RegisteredMay 6, 2018
Block rangeC0:83:59:E0:00:00– C0:83:59:EF: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 →
Ownership timeline
- May 6, 2018 – Dec 8, 2023 Cyber Sciences, Inc. name changed
- Dec 8, 2023 – present Trystar, LLC
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Trystar, LLC holds 1 registered blocks in the IEEE registry, ranking #30,617 of 33,427 organizations by block count.