187.66.239 is a class C of IPs

Sample IPs from the class C 187.66.239

187.66.239.80	View precise location of 187.66.239.80 on the map!
187.66.239.60	View precise location of 187.66.239.60 on the map!
187.66.239.250	View precise location of 187.66.239.250 on the map!
187.66.239.99	View precise location of 187.66.239.99 on the map!
187.66.239.152	View precise location of 187.66.239.152 on the map!
187.66.239.237	View precise location of 187.66.239.237 on the map!
187.66.239.231	View precise location of 187.66.239.231 on the map!
187.66.239.215	View precise location of 187.66.239.215 on the map!
187.66.239.6	View precise location of 187.66.239.6 on the map!
187.66.239.23	View precise location of 187.66.239.23 on the map!
187.66.239.62	View precise location of 187.66.239.62 on the map!

10 Random IPs

159.208.19.134	Find precise map location of 159.208.19.134
203.154.212.204	Find precise map location of 203.154.212.204
226.70.49.100	Find precise map location of 226.70.49.100
22.181.134.8	Find precise map location of 22.181.134.8
179.209.164.138	Find precise map location of 179.209.164.138
30.245.120.191	Find precise map location of 30.245.120.191
85.196.66.221	Find precise map location of 85.196.66.221
185.90.222.5	Find precise map location of 185.90.222.5
208.70.152.222	Find precise map location of 208.70.152.222
147.207.253.19	Find precise map location of 147.207.253.19
14.244.245.228	Find precise map location of 14.244.245.228

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