139.97.187 is a class C of IPs

Sample IPs from the class C 139.97.187

139.97.187.165	View precise location of 139.97.187.165 on the map!
139.97.187.206	View precise location of 139.97.187.206 on the map!
139.97.187.76	View precise location of 139.97.187.76 on the map!
139.97.187.254	View precise location of 139.97.187.254 on the map!
139.97.187.57	View precise location of 139.97.187.57 on the map!
139.97.187.48	View precise location of 139.97.187.48 on the map!
139.97.187.26	View precise location of 139.97.187.26 on the map!
139.97.187.148	View precise location of 139.97.187.148 on the map!
139.97.187.159	View precise location of 139.97.187.159 on the map!
139.97.187.242	View precise location of 139.97.187.242 on the map!
139.97.187.180	View precise location of 139.97.187.180 on the map!

10 Random IPs

38.87.162.154	Find precise map location of 38.87.162.154
132.138.222.38	Find precise map location of 132.138.222.38
19.65.187.27	Find precise map location of 19.65.187.27
78.162.69.185	Find precise map location of 78.162.69.185
190.168.211.94	Find precise map location of 190.168.211.94
223.197.235.40	Find precise map location of 223.197.235.40
24.135.53.125	Find precise map location of 24.135.53.125
172.27.97.12	Find precise map location of 172.27.97.12
150.54.125.232	Find precise map location of 150.54.125.232
154.226.239.250	Find precise map location of 154.226.239.250
44.237.234.24	Find precise map location of 44.237.234.24

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