IP location for 128.31.71.45 is Cambridge, United States

IP:	128.31.71.45
Country:	United States (US)
Region:	MA
City:	Cambridge
Latitude:	42.3646
Longitude:	-71.1028
Zip code:	02139
Area code:	617
Reverse DNS:	128.31.71.45

IP information

Class A:	128
Class B:	128.31
Class C:	128.31.71

10 Random IPs

102.6.17.24	Find precise map location of 102.6.17.24
28.144.145.38	Find precise map location of 28.144.145.38
187.166.134.80	Find precise map location of 187.166.134.80
43.11.49.6	Find precise map location of 43.11.49.6
191.118.151.16	Find precise map location of 191.118.151.16
45.136.186.77	Find precise map location of 45.136.186.77
174.46.54.199	Find precise map location of 174.46.54.199
166.97.138.150	Find precise map location of 166.97.138.150
178.66.193.239	Find precise map location of 178.66.193.239
176.252.10.9	Find precise map location of 176.252.10.9
129.153.239.13	Find precise map location of 129.153.239.13

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