SOFTWARE-AUTOMATION-CONTROL JOINT STOCK COMPANY (CADPRO., JSC)
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.
Prefix08:63:32:70:00:00 /28
Vendor addressNo.11 Chau Long Street, Truc Bach Ward, Ba Dinh District Hanoi VN 100000
Country🇻🇳 Vietnam
Block range08:63:32:70:00:00– 08:63:32:7F: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