MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix50:FF:99:C0:00:00 /28
Vendor addressCeller Str. 5 Lehrte Select Your State or Province DE 31275
Country🇩🇪 Germany
RegisteredFeb 21, 2016
Block range50:FF:99:C0:00:00– 50:FF:99:CF: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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50:FF:99:B0:00:00 /28
Sichuan Dowlab Electronics Technology Co. Ltd
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50:FF:99:D0:00:00 /28
Shenzhen Haipengxin Electronic Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Goetting KG holds 1 registered blocks in the IEEE registry, ranking #13,832 of 33,427 organizations by block count.