131.105.87 is a class C of IPs

Sample IPs from the class C 131.105.87

131.105.87.7	View precise location of 131.105.87.7 on the map!
131.105.87.230	View precise location of 131.105.87.230 on the map!
131.105.87.92	View precise location of 131.105.87.92 on the map!
131.105.87.137	View precise location of 131.105.87.137 on the map!
131.105.87.69	View precise location of 131.105.87.69 on the map!
131.105.87.164	View precise location of 131.105.87.164 on the map!
131.105.87.247	View precise location of 131.105.87.247 on the map!
131.105.87.232	View precise location of 131.105.87.232 on the map!
131.105.87.25	View precise location of 131.105.87.25 on the map!
131.105.87.89	View precise location of 131.105.87.89 on the map!
131.105.87.179	View precise location of 131.105.87.179 on the map!

10 Random IPs

182.53.207.158	Find precise map location of 182.53.207.158
128.148.189.232	Find precise map location of 128.148.189.232
242.52.140.153	Find precise map location of 242.52.140.153
51.249.87.10	Find precise map location of 51.249.87.10
86.8.3.134	Find precise map location of 86.8.3.134
178.253.99.34	Find precise map location of 178.253.99.34
59.203.213.83	Find precise map location of 59.203.213.83
138.223.216.237	Find precise map location of 138.223.216.237
243.155.94.70	Find precise map location of 243.155.94.70
213.105.238.227	Find precise map location of 213.105.238.227
215.199.77.221	Find precise map location of 215.199.77.221

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