MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF0:D7:AF:D0:00:00 /28
Vendor addressDongguan Gedi Electrons Techeology Co.,LTD Dongguan Guangdong CN 523000
Country🇨🇳 China
RegisteredApr 15, 2020
Block rangeF0:D7:AF:D0:00:00– F0:D7:AF:DF: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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F0:D7:AF:C0:00:00 /28
Shenzhen Virtual Clusters Information Technology Co.,Ltd.
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F0:D7:AF:E0:00:00 /28
Wren Associates, LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Dongguan Gedi Electrons Techeology Co.,LTD holds 1 registered blocks in the IEEE registry, ranking #10,653 of 33,427 organizations by block count.