IP location for 128.117.20.172 is Boulder, United States

IP:	128.117.20.172
Country:	United States (US)
Region:	CO
City:	Boulder
Latitude:	40.0174
Longitude:	-105.2647
Area code:	303
Reverse DNS:	cgdm-codo.cgd.ucar.edu

IP information

Class A:	128
Class B:	128.117
Class C:	128.117.20

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