Shenzhen Galaxy Century Information 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.
PrefixBC:DF:E1:00:00:00 /28
Vendor address1025-V18, 10th Floor, Qinghai Building, No. 7043, Beihuan Avenue, Kangxin Community, Lianhua Street, Futian District, Shenzhen Guangdong CN Shenzhen China/Guangdong CN 518034
Country🇨🇳 China
Block rangeBC:DF:E1:00:00:00– BC:DF:E1:0F: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