231.1.87 is a class C of IPs

Sample IPs from the class C 231.1.87

231.1.87.194	View precise location of 231.1.87.194 on the map!
231.1.87.219	View precise location of 231.1.87.219 on the map!
231.1.87.216	View precise location of 231.1.87.216 on the map!
231.1.87.197	View precise location of 231.1.87.197 on the map!
231.1.87.40	View precise location of 231.1.87.40 on the map!
231.1.87.114	View precise location of 231.1.87.114 on the map!
231.1.87.182	View precise location of 231.1.87.182 on the map!
231.1.87.98	View precise location of 231.1.87.98 on the map!
231.1.87.144	View precise location of 231.1.87.144 on the map!
231.1.87.137	View precise location of 231.1.87.137 on the map!
231.1.87.224	View precise location of 231.1.87.224 on the map!

10 Random IPs

67.50.145.115	Find precise map location of 67.50.145.115
199.13.203.161	Find precise map location of 199.13.203.161
26.185.208.120	Find precise map location of 26.185.208.120
254.185.158.194	Find precise map location of 254.185.158.194
24.187.100.58	Find precise map location of 24.187.100.58
189.150.106.221	Find precise map location of 189.150.106.221
200.211.110.135	Find precise map location of 200.211.110.135
170.176.231.109	Find precise map location of 170.176.231.109
241.243.249.156	Find precise map location of 241.243.249.156
150.90.177.241	Find precise map location of 150.90.177.241
169.209.1.174	Find precise map location of 169.209.1.174

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