166.187.143 is a class C of IPs

Sample IPs from the class C 166.187.143

166.187.143.68	View precise location of 166.187.143.68 on the map!
166.187.143.219	View precise location of 166.187.143.219 on the map!
166.187.143.5	View precise location of 166.187.143.5 on the map!
166.187.143.84	View precise location of 166.187.143.84 on the map!
166.187.143.137	View precise location of 166.187.143.137 on the map!
166.187.143.195	View precise location of 166.187.143.195 on the map!
166.187.143.67	View precise location of 166.187.143.67 on the map!
166.187.143.194	View precise location of 166.187.143.194 on the map!
166.187.143.121	View precise location of 166.187.143.121 on the map!
166.187.143.247	View precise location of 166.187.143.247 on the map!
166.187.143.7	View precise location of 166.187.143.7 on the map!

10 Random IPs

233.118.215.114	Find precise map location of 233.118.215.114
225.2.194.82	Find precise map location of 225.2.194.82
12.233.118.2	Find precise map location of 12.233.118.2
23.45.1.251	Find precise map location of 23.45.1.251
71.200.113.119	Find precise map location of 71.200.113.119
214.83.175.23	Find precise map location of 214.83.175.23
113.146.13.57	Find precise map location of 113.146.13.57
138.227.114.251	Find precise map location of 138.227.114.251
21.136.121.10	Find precise map location of 21.136.121.10
222.222.94.224	Find precise map location of 222.222.94.224
93.203.153.22	Find precise map location of 93.203.153.22

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