MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixA0:C5:F2:70:00:00 /28
Vendor address74-76 Nguyen Hue street, Ben nghe ward, distric 1 Ho Chi Minh VN 70000
Country🇻🇳 Vietnam
RegisteredMar 5, 2017
Block rangeA0:C5:F2:70:00:00– A0:C5:F2:7F: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.
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Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Viettronimex JSC holds 1 registered blocks in the IEEE registry, ranking #31,488 of 33,421 organizations by block count.