MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix80:1D:0D:90:00:00 /28
Vendor addressPlot No. A114/6, Five Star Industrial Area, Mumbai – Nagpur Highway, Shendra Aurangabad maharastra IN 431007
Country🇮🇳 India
RegisteredMar 25, 2026
Block range80:1D:0D:90:00:00– 80:1D:0D: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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80:1D:0D:80:00:00 /28
CRESTCHIC (UK) LIMITED
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80:1D:0D:A0:00:00 /28
Luxshare Electronic Technology (KunShan) Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
WARNER ELECTRONICS (I) PVT. LTD. holds 3 registered blocks in the IEEE registry, ranking #1,389 of 33,427 organizations by block count.
Other blocks registered to WARNER ELECTRONICS (I) PVT. LTD.