Shenzhen ALFEYE 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.
PrefixFC:A4:7A:C0:00:00 /28
Vendor addressDingye Business Center321, Building A, Jingbei Industrial Park, No. 82, Intersection of Baoan Avenue and Xin'an 6th Road, Haiyu Community, Xin'an Street, Bao'an District Shenzhen Guangdong CN 518000
Country🇨🇳 China
Block rangeFC:A4:7A:C0:00:00– FC:A4:7A:CF: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