MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:A1:A0:00 /36
Vendor address101 Jefferson Drive Menlo Park US 94025
Country🇺🇸 United States
RegisteredJul 18, 2020
Block range70:B3:D5:A1:A0:00– 70:B3:D5:A1:AF:FF
Address capacity4,096
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 →
Ownership timeline
- Jul 18, 2020 – Jul 23, 2020 Nueon Inc. name changed
- Jul 23, 2020 – present Nueon - The COR
Example addresses in this block
Where this block sits
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70:B3:D5:A1:90:00 /36
Qualitronix Madrass Pvt Ltd
Next
70:B3:D5:A1:B0:00 /36
Potter Electric Signal Co. LLC
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Nueon - The COR holds 1 registered blocks in the IEEE registry, ranking #21,726 of 33,427 organizations by block count.