MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix70:50:E7:90:00:00 /28
Vendor address1730 North First Street, 5th Floor San Jose CA US 95112
Country🇺🇸 United States
RegisteredMar 23, 2022
Block range70:50:E7:90:00:00– 70:50:E7:9F: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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70:50:E7:80:00:00 /28
Shenzhen Dangs Science and Technology CO.,Ltd.
Next
70:50:E7:A0:00:00 /28
Guangzhou Tianhe High Tech Industrial Development Zone Zhongsheng Electrical Limited Company
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Elastics.cloud holds 1 registered blocks in the IEEE registry, ranking #11,377 of 33,427 organizations by block count.