MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixCC:D3:9D:60:00:00 /28
Vendor addressI.T.U ARI 3 Teknokent Kron Telekomunikasyon, Maslak Istanbul TR 34467
Country🇹🇷 Turkey
RegisteredOct 13, 2018
Block rangeCC:D3:9D:60:00:00– CC:D3:9D:6F: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
Previous
CC:D3:9D:50:00:00 /28
SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
Next
CC:D3:9D:70:00:00 /28
Glenair
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Krontech holds 2 registered blocks in the IEEE registry, ranking #2,370 of 33,421 organizations by block count.
Other blocks registered to Krontech