MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix1C:C0:E1:10:00:00 /28
Vendor address#6 Kenhui Five Road,Xiaoshan Economic & Technology Development Zone Hangzhou CN 311232
Country🇨🇳 China
RegisteredJul 31, 2016
Block range1C:C0:E1:10:00:00– 1C:C0:E1:1F: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 →
Example addresses in this block
Where this block sits
Previous
1C:C0:E1:00:00:00 /28
Shenzhen Highsharp Electronics Ltd.
Next
1C:C0:E1:20:00:00 /28
Abbott Medical Optics Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hangzhou Kaierda Electric Welding Machine Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #14,422 of 33,427 organizations by block count.