168.239.131 is a class C of IPs

Sample IPs from the class C 168.239.131

168.239.131.111	View precise location of 168.239.131.111 on the map!
168.239.131.63	View precise location of 168.239.131.63 on the map!
168.239.131.187	View precise location of 168.239.131.187 on the map!
168.239.131.116	View precise location of 168.239.131.116 on the map!
168.239.131.31	View precise location of 168.239.131.31 on the map!
168.239.131.184	View precise location of 168.239.131.184 on the map!
168.239.131.33	View precise location of 168.239.131.33 on the map!
168.239.131.219	View precise location of 168.239.131.219 on the map!
168.239.131.254	View precise location of 168.239.131.254 on the map!
168.239.131.137	View precise location of 168.239.131.137 on the map!
168.239.131.231	View precise location of 168.239.131.231 on the map!

10 Random IPs

12.98.112.150	Find precise map location of 12.98.112.150
237.4.181.82	Find precise map location of 237.4.181.82
235.3.134.239	Find precise map location of 235.3.134.239
197.54.1.236	Find precise map location of 197.54.1.236
58.18.136.39	Find precise map location of 58.18.136.39
26.226.226.63	Find precise map location of 26.226.226.63
134.11.72.243	Find precise map location of 134.11.72.243
222.17.220.104	Find precise map location of 222.17.220.104
146.233.60.123	Find precise map location of 146.233.60.123
20.248.30.124	Find precise map location of 20.248.30.124
221.92.15.225	Find precise map location of 221.92.15.225

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