MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix40:11:75:50:00:00 /28
Vendor addressOnida House, G-1, MIDC, Mahakali Caves Road, Andheri East Mumbai Maharashtra IN 400093
Country🇮🇳 India
RegisteredJul 9, 2019
Block range40:11:75:50:00:00– 40:11:75:5F: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
40:11:75:40:00:00 /28
Table Trac Inc
Next
40:11:75:60:00:00 /28
ShenZhen LanShuo Communication Equipment CO.,LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
MIRC ELECTRONICS LTD holds 1 registered blocks in the IEEE registry, ranking #20,038 of 33,427 organizations by block count.