MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix84:89:EC:90:00:00 /28
Vendor address10574 Acacia St, Suite D4 Rancho Cucamonga CA US 91730
Country🇺🇸 United States
RegisteredMay 20, 2018
Block range84:89:EC:90:00:00– 84:89:EC: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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84:89:EC:80:00:00 /28
Arts Digital Technology (HK) Ltd.
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84:89:EC:A0:00:00 /28
Newell Brands
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Xtooltech Co., Ltd holds 4 registered blocks in the IEEE registry, ranking #839 of 33,421 organizations by block count.
Other blocks registered to Shenzhen Xtooltech Co., Ltd