Preston Industries dba PolyScience
Industrial equipment
MA-S
This is a universally administered unicast address with a registered vendor prefix.
OUI70:B3:D5Matched block: 70:B3:D5:9E:B /36
Vendor address6600 W. Touhy Ave Niles IL US 60714-4588
Country🇺🇸 United States
Block range70:B3:D5:9E:B0:00– 70:B3:D5:9E:BF:FF
Address capacity4,096
TransmissionUnicast: addressed to a single device
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
RandomizationNo randomization indicators detected
Derived modified EUI-6472:B3:D5:FF:FE:9E:B7:FF
Possible IPv6 link-local derivationfe80::72b3:d5ff:fe9e:b7ff
Device
Industrial equipment
Also plausible: Medical device
The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.
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