HICI Digital Power Technology Co.,Ltd. MA-M
MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix6C:27:C8:A0:00:00 /28
Vendor addressNo.4 Electronic Factory, comprehensive Bonded Zone, No.777 Guanggu 3rd Road, East Lake New Technology DevelopmentZone,Wuhan,HubeP.R.China Wuhan Hubei CN 430205
Block range6C:27:C8:A0:00:00– 6C:27:C8:AF: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