MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix88:A6:EF:50:00:00 /28
Vendor addressBuilding 4D, No.160 Xihu West Road, Wujin National Hi-tech Industrial Zone, Changzhou Jiangsu CN 213100
Country🇨🇳 China
RegisteredMay 31, 2023
Block range88:A6:EF:50:00:00– 88:A6:EF:5F: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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88:A6:EF:40:00:00 /28
PT communication Systems Pvt LTD
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88:A6:EF:60:00:00 /28
ShenZhen KZIot Technology LLC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Labpano Technology (Changzhou) Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #18,121 of 33,427 organizations by block count.