231.131.97 is a class C of IPs

Sample IPs from the class C 231.131.97

231.131.97.180	View precise location of 231.131.97.180 on the map!
231.131.97.132	View precise location of 231.131.97.132 on the map!
231.131.97.184	View precise location of 231.131.97.184 on the map!
231.131.97.70	View precise location of 231.131.97.70 on the map!
231.131.97.105	View precise location of 231.131.97.105 on the map!
231.131.97.76	View precise location of 231.131.97.76 on the map!
231.131.97.49	View precise location of 231.131.97.49 on the map!
231.131.97.154	View precise location of 231.131.97.154 on the map!
231.131.97.45	View precise location of 231.131.97.45 on the map!
231.131.97.226	View precise location of 231.131.97.226 on the map!
231.131.97.107	View precise location of 231.131.97.107 on the map!

10 Random IPs

87.174.117.106	Find precise map location of 87.174.117.106
32.50.90.208	Find precise map location of 32.50.90.208
237.28.104.222	Find precise map location of 237.28.104.222
202.99.169.199	Find precise map location of 202.99.169.199
91.182.152.82	Find precise map location of 91.182.152.82
98.162.189.156	Find precise map location of 98.162.189.156
184.60.39.138	Find precise map location of 184.60.39.138
165.55.194.129	Find precise map location of 165.55.194.129
121.106.166.133	Find precise map location of 121.106.166.133
38.122.60.203	Find precise map location of 38.122.60.203
29.151.50.130	Find precise map location of 29.151.50.130

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