MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC4:A1:0E:90:00:00 /28
Vendor addressNo.211 Tiangu 8th Road, High-tech Zone Xi 'an Shaanxi CN 710065
Country🇨🇳 China
RegisteredMar 13, 2022
Block rangeC4:A1:0E:90:00:00– C4:A1:0E: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.
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Example addresses in this block
Where this block sits
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C4:A1:0E:80:00:00 /28
Ayla Networks (Shenzhen) Co., Ltd.
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C4:A1:0E:A0:00:00 /28
Jiangsu Perceive World Technology Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
XI'AN YEP TELECOM TECHNOLOGY CO.,LTD holds 2 registered blocks in the IEEE registry, ranking #3,448 of 33,427 organizations by block count.
Other blocks registered to XI'AN YEP TELECOM TECHNOLOGY CO.,LTD