MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixD0:9F:D9:90:00:00 /28
Vendor addresspo box 4051 ringwood vic AU 3134
Country🇦🇺 Australia
RegisteredMar 23, 2021
Block rangeD0:9F:D9:90:00:00– D0:9F:D9:9F: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
Where this block sits
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D0:9F:D9:80:00:00 /28
Queclink Wireless Solutions Co., Ltd.
Next
D0:9F:D9:A0:00:00 /28
Eurolan Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ENTTEC Pty Ltd. holds 2 registered blocks in the IEEE registry, ranking #1,977 of 33,421 organizations by block count.
Other blocks registered to ENTTEC Pty Ltd.