MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix48:DA:35:70:00:00 /28
Vendor address3F, 411, Gwannak-daero, Dongan-gu Anyang-si KR 13939
Country🇰🇷 South Korea
RegisteredJun 15, 2023
Block range48:DA:35:70:00:00– 48:DA:35:7F: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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48:DA:35:60:00:00 /28
Shenzhen Sipeed Technology Co., Ltd
Next
48:DA:35:80:00:00 /28
Shenzhen Qianhong Technology Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ERAESEEDS Co.,Ltd. holds 2 registered blocks in the IEEE registry, ranking #1,989 of 33,427 organizations by block count.