157.238.187 is a class C of IPs

Sample IPs from the class C 157.238.187

157.238.187.171	View precise location of 157.238.187.171 on the map!
157.238.187.35	View precise location of 157.238.187.35 on the map!
157.238.187.225	View precise location of 157.238.187.225 on the map!
157.238.187.81	View precise location of 157.238.187.81 on the map!
157.238.187.6	View precise location of 157.238.187.6 on the map!
157.238.187.11	View precise location of 157.238.187.11 on the map!
157.238.187.233	View precise location of 157.238.187.233 on the map!
157.238.187.232	View precise location of 157.238.187.232 on the map!
157.238.187.196	View precise location of 157.238.187.196 on the map!
157.238.187.132	View precise location of 157.238.187.132 on the map!
157.238.187.9	View precise location of 157.238.187.9 on the map!

10 Random IPs

233.189.54.164	Find precise map location of 233.189.54.164
133.70.45.23	Find precise map location of 133.70.45.23
149.154.178.84	Find precise map location of 149.154.178.84
144.33.95.211	Find precise map location of 144.33.95.211
162.179.26.79	Find precise map location of 162.179.26.79
220.188.227.87	Find precise map location of 220.188.227.87
96.150.113.234	Find precise map location of 96.150.113.234
202.6.27.137	Find precise map location of 202.6.27.137
57.152.79.15	Find precise map location of 57.152.79.15
129.16.20.149	Find precise map location of 129.16.20.149
7.93.29.229	Find precise map location of 7.93.29.229

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