87.66.39 is a class C of IPs

Sample IPs from the class C 87.66.39

87.66.39.195	View precise location of 87.66.39.195 on the map!
87.66.39.171	View precise location of 87.66.39.171 on the map!
87.66.39.171	View precise location of 87.66.39.171 on the map!
87.66.39.142	View precise location of 87.66.39.142 on the map!
87.66.39.144	View precise location of 87.66.39.144 on the map!
87.66.39.109	View precise location of 87.66.39.109 on the map!
87.66.39.46	View precise location of 87.66.39.46 on the map!
87.66.39.4	View precise location of 87.66.39.4 on the map!
87.66.39.217	View precise location of 87.66.39.217 on the map!
87.66.39.197	View precise location of 87.66.39.197 on the map!
87.66.39.63	View precise location of 87.66.39.63 on the map!

10 Random IPs

253.235.73.177	Find precise map location of 253.235.73.177
210.64.106.224	Find precise map location of 210.64.106.224
151.173.204.174	Find precise map location of 151.173.204.174
96.195.167.44	Find precise map location of 96.195.167.44
98.242.58.65	Find precise map location of 98.242.58.65
88.16.116.132	Find precise map location of 88.16.116.132
78.250.147.206	Find precise map location of 78.250.147.206
247.151.197.131	Find precise map location of 247.151.197.131
4.175.196.216	Find precise map location of 4.175.196.216
170.151.72.132	Find precise map location of 170.151.72.132
21.218.117.214	Find precise map location of 21.218.117.214

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