12.4.187 is a class C of IPs

Sample IPs from the class C 12.4.187

12.4.187.187	View precise location of 12.4.187.187 on the map!
12.4.187.119	View precise location of 12.4.187.119 on the map!
12.4.187.173	View precise location of 12.4.187.173 on the map!
12.4.187.254	View precise location of 12.4.187.254 on the map!
12.4.187.88	View precise location of 12.4.187.88 on the map!
12.4.187.249	View precise location of 12.4.187.249 on the map!
12.4.187.139	View precise location of 12.4.187.139 on the map!
12.4.187.208	View precise location of 12.4.187.208 on the map!
12.4.187.163	View precise location of 12.4.187.163 on the map!
12.4.187.229	View precise location of 12.4.187.229 on the map!
12.4.187.187	View precise location of 12.4.187.187 on the map!

10 Random IPs

221.4.151.1	Find precise map location of 221.4.151.1
181.235.150.109	Find precise map location of 181.235.150.109
203.150.91.204	Find precise map location of 203.150.91.204
156.169.225.28	Find precise map location of 156.169.225.28
150.168.212.227	Find precise map location of 150.168.212.227
91.245.116.247	Find precise map location of 91.245.116.247
47.97.164.191	Find precise map location of 47.97.164.191
193.183.100.197	Find precise map location of 193.183.100.197
50.63.4.33	Find precise map location of 50.63.4.33
220.132.117.118	Find precise map location of 220.132.117.118
52.22.185.8	Find precise map location of 52.22.185.8

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