IP location for 128.103.187.20 is Cambridge, United States

IP:	128.103.187.20
Country:	United States (US)
Region:	MA
City:	Cambridge
Latitude:	42.38
Longitude:	-71.1329
Zip code:	02138
Area code:	617
Reverse DNS:	dhcp-128-103-187-20.harvard.edu

IP information

Class A:	128
Class B:	128.103
Class C:	128.103.187

10 Random IPs

93.62.110.175	Find precise map location of 93.62.110.175
178.236.56.230	Find precise map location of 178.236.56.230
83.245.96.47	Find precise map location of 83.245.96.47
66.164.249.133	Find precise map location of 66.164.249.133
213.208.40.57	Find precise map location of 213.208.40.57
64.42.26.52	Find precise map location of 64.42.26.52
174.229.39.238	Find precise map location of 174.229.39.238
201.177.164.240	Find precise map location of 201.177.164.240
81.107.97.210	Find precise map location of 81.107.97.210
188.19.51.124	Find precise map location of 188.19.51.124
131.140.120.196	Find precise map location of 131.140.120.196

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.