MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix90:88:A9:70:00:00 /28
Vendor addressNo.777,Yazhong Road,Nanhu District Jiaxing Zhejiang CN 314000
Country🇨🇳 China
RegisteredNov 26, 2024
Block range90:88:A9:70:00:00– 90:88:A9:7F: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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90:88:A9:60:00:00 /28
Skysolid Information Security Systems(Shenzhen) Co., Ltd
Next
90:88:A9:80:00:00 /28
Samway Electronic SRL
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Wingtech Mobile Communications Co.,Ltd holds 8 registered blocks in the IEEE registry, ranking #400 of 33,427 organizations by block count.
Other blocks registered to Wingtech Mobile Communications Co.,Ltd.