MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix10:07:23:40:00:00 /28
Vendor address75 Parnell Rise Auckland NZ 1052
Country🇳🇿 New Zealand
RegisteredOct 16, 2015
Block range10:07:23:40:00:00– 10:07:23:4F: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
Previous
10:07:23:30:00:00 /28
Tongfang computer co.Ltd.
Next
10:07:23:50:00:00 /28
BEIJING SOOALL INFORMATION TECHNOLOGY CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Audio Engineering Ltd. holds 2 registered blocks in the IEEE registry, ranking #1,556 of 33,421 organizations by block count.
Other blocks registered to Audio Engineering Ltd.