31.120.104 is a class C of IPs

Sample IPs from the class C 31.120.104

31.120.104.221	View precise location of 31.120.104.221 on the map!
31.120.104.210	View precise location of 31.120.104.210 on the map!
31.120.104.125	View precise location of 31.120.104.125 on the map!
31.120.104.192	View precise location of 31.120.104.192 on the map!
31.120.104.175	View precise location of 31.120.104.175 on the map!
31.120.104.49	View precise location of 31.120.104.49 on the map!
31.120.104.83	View precise location of 31.120.104.83 on the map!
31.120.104.166	View precise location of 31.120.104.166 on the map!
31.120.104.208	View precise location of 31.120.104.208 on the map!
31.120.104.254	View precise location of 31.120.104.254 on the map!
31.120.104.124	View precise location of 31.120.104.124 on the map!

10 Random IPs

237.235.177.230	Find precise map location of 237.235.177.230
196.74.184.126	Find precise map location of 196.74.184.126
241.228.44.188	Find precise map location of 241.228.44.188
243.173.249.121	Find precise map location of 243.173.249.121
60.18.112.38	Find precise map location of 60.18.112.38
169.3.149.222	Find precise map location of 169.3.149.222
147.151.111.94	Find precise map location of 147.151.111.94
70.29.52.23	Find precise map location of 70.29.52.23
68.65.54.215	Find precise map location of 68.65.54.215
67.62.31.147	Find precise map location of 67.62.31.147
189.197.10.241	Find precise map location of 189.197.10.241

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