Preston Industries dba PolyScience
MA-S
MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:F8:20:00 /36
Vendor address6600 W. Touhy Ave Niles IL US 60714-4588
Country🇺🇸 United States
Block range70:B3:D5:F8:20:00– 70:B3:D5:F8:2F: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.
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Example addresses in this block
Other blocks registered to Preston Industries dba PolyScience