238.31.139 is a class C of IPs

Sample IPs from the class C 238.31.139

238.31.139.105	View precise location of 238.31.139.105 on the map!
238.31.139.160	View precise location of 238.31.139.160 on the map!
238.31.139.76	View precise location of 238.31.139.76 on the map!
238.31.139.224	View precise location of 238.31.139.224 on the map!
238.31.139.198	View precise location of 238.31.139.198 on the map!
238.31.139.140	View precise location of 238.31.139.140 on the map!
238.31.139.108	View precise location of 238.31.139.108 on the map!
238.31.139.127	View precise location of 238.31.139.127 on the map!
238.31.139.138	View precise location of 238.31.139.138 on the map!
238.31.139.34	View precise location of 238.31.139.34 on the map!
238.31.139.156	View precise location of 238.31.139.156 on the map!

10 Random IPs

237.60.148.166	Find precise map location of 237.60.148.166
150.137.242.127	Find precise map location of 150.137.242.127
243.41.126.220	Find precise map location of 243.41.126.220
32.250.168.193	Find precise map location of 32.250.168.193
156.78.212.17	Find precise map location of 156.78.212.17
44.1.112.207	Find precise map location of 44.1.112.207
8.4.118.54	Find precise map location of 8.4.118.54
92.76.9.165	Find precise map location of 92.76.9.165
92.52.16.50	Find precise map location of 92.52.16.50
80.252.237.133	Find precise map location of 80.252.237.133
99.166.240.57	Find precise map location of 99.166.240.57

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