MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF0:23:B9:20:00:00 /28
Vendor address4th Floor, Block2 HuafengIndustrial park for Oversea Students Baolong 1st Road Longgang Shenzhen Guangdong CN 518118
Country🇨🇳 China
RegisteredFeb 26, 2017
Block rangeF0:23:B9:20:00:00– F0:23:B9:2F: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Raysgem Electronics and Technology Co.Ltd holds 1 registered blocks in the IEEE registry, ranking #24,227 of 33,421 organizations by block count.