MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC0:EA:C3:10:00:00 /28
Vendor addressRoom 2201, building 1, No. 16, Keji 4th Road, Songshanhu, Dongguan City, Guangdong Province Dongguan Guangdong CN 523429
Country🇨🇳 China
RegisteredNov 23, 2022
Block rangeC0:EA:C3:10:00:00– C0:EA:C3:1F: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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C0:EA:C3:00:00:00 /28
Anhui Shengjiaruiduo Electronic Technology Co., Ltd.
Next
C0:EA:C3:20:00:00 /28
NEXSEC Incorporated
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Dongguan Wecxw CO.,Ltd. holds 2 registered blocks in the IEEE registry, ranking #1,895 of 33,427 organizations by block count.
Other blocks registered to Dongguan Wecxw CO.,Ltd.