MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix18:D7:93:60:00:00 /28
Vendor address7th, 8th, 10th Floor, Building B1, Zhiyuan Road, No. 1001 Xueyuan Avenue, Xili Street, Nanshan District, Shenzhen Shenzhen CN 518000
Country🇨🇳 China
RegisteredNov 14, 2021
Block range18:D7:93:60:00:00– 18:D7:93:6F: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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18:D7:93:50:00:00 /28
DongGuan Orient Electronics & Metal Co.,Ltd
Next
18:D7:93:70:00:00 /28
JFA Electronics Industry and Commerce EIRELI
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Autel lntelligent Technology Corp.,Ltd holds 1 registered blocks in the IEEE registry, ranking #5,932 of 33,421 organizations by block count.