MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix00:8D:F4:B0:00:00 /28
Vendor addressRoom 220, Creative center, No. 69, Spectrum west road,Science city, Huangpu District, Guangzhou Guangzhou CN 510663
Country🇨🇳 China
RegisteredOct 20, 2023
Block range00:8D:F4:B0:00:00– 00:8D:F4:BF: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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00:8D:F4:A0:00:00 /28
Adel System srl
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00:8D:F4:C0:00:00 /28
Creative Security Technology Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Guangzhou Legendview Electronic Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #14,164 of 33,421 organizations by block count.