183.31.6 is a class C of IPs

Sample IPs from the class C 183.31.6

183.31.6.242	View precise location of 183.31.6.242 on the map!
183.31.6.138	View precise location of 183.31.6.138 on the map!
183.31.6.36	View precise location of 183.31.6.36 on the map!
183.31.6.103	View precise location of 183.31.6.103 on the map!
183.31.6.85	View precise location of 183.31.6.85 on the map!
183.31.6.245	View precise location of 183.31.6.245 on the map!
183.31.6.233	View precise location of 183.31.6.233 on the map!
183.31.6.135	View precise location of 183.31.6.135 on the map!
183.31.6.137	View precise location of 183.31.6.137 on the map!
183.31.6.26	View precise location of 183.31.6.26 on the map!
183.31.6.176	View precise location of 183.31.6.176 on the map!

10 Random IPs

117.155.8.215	Find precise map location of 117.155.8.215
161.199.96.148	Find precise map location of 161.199.96.148
30.46.61.50	Find precise map location of 30.46.61.50
26.110.137.204	Find precise map location of 26.110.137.204
154.197.220.25	Find precise map location of 154.197.220.25
51.121.189.136	Find precise map location of 51.121.189.136
52.67.123.95	Find precise map location of 52.67.123.95
122.3.184.133	Find precise map location of 122.3.184.133
82.100.25.9	Find precise map location of 82.100.25.9
176.37.194.223	Find precise map location of 176.37.194.223
53.122.244.234	Find precise map location of 53.122.244.234

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