MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix18:A5:9C:10:00:00 /28
Vendor addressAl-Farabi 97/1 Nur-Sultan KZ 010000
Country🇰🇿 Kazakhstan
RegisteredFeb 17, 2022
Block range18:A5:9C:10:00:00– 18:A5:9C:1F: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
- Feb 17, 2022 – Mar 5, 2022 Cuman- Digital System Servis LLP name changed
- Mar 5, 2022 – present Cuman
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.
Cuman holds 1 registered blocks in the IEEE registry, ranking #9,514 of 33,421 organizations by block count.