MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix50:62:55:10:00:00 /28
Vendor address9F, DP Square Higashi-Sakura, 1-14-11 Higashi-Sakura Higashi-ku, Nagoya JP 461-000
Country🇯🇵 Japan
RegisteredSep 7, 2019
Block range50:62:55:10:00:00– 50:62:55:1F: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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50:62:55:00:00:00 /28
Ufanet SC
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50:62:55:20:00:00 /28
ShenZhen ChuangMo Electronics Technology Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hagiwara Solutions Co., Ltd holds 2 registered blocks in the IEEE registry, ranking #2,143 of 33,427 organizations by block count.