MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix08:F8:0D:20:00:00 /28
Vendor address29th,30th,31st and 32nd floors,701 Yunjin Road, Xuhui District Shanghai CN 200232
Country🇨🇳 China
RegisteredOct 15, 2021
Block range08:F8:0D:20:00:00– 08:F8:0D: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.
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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08:F8:0D:10:00:00 /28
Shenzhen DophiGo IoT Technology Co.,Ltd
Next
08:F8:0D:30:00:00 /28
Annapurna labs
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shanghai Mininglamp AI Group Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #25,990 of 33,421 organizations by block count.