166.245.143 is a class C of IPs

Sample IPs from the class C 166.245.143

166.245.143.233	View precise location of 166.245.143.233 on the map!
166.245.143.152	View precise location of 166.245.143.152 on the map!
166.245.143.31	View precise location of 166.245.143.31 on the map!
166.245.143.134	View precise location of 166.245.143.134 on the map!
166.245.143.69	View precise location of 166.245.143.69 on the map!
166.245.143.40	View precise location of 166.245.143.40 on the map!
166.245.143.66	View precise location of 166.245.143.66 on the map!
166.245.143.41	View precise location of 166.245.143.41 on the map!
166.245.143.45	View precise location of 166.245.143.45 on the map!
166.245.143.166	View precise location of 166.245.143.166 on the map!
166.245.143.59	View precise location of 166.245.143.59 on the map!

10 Random IPs

44.194.150.93	Find precise map location of 44.194.150.93
57.225.7.229	Find precise map location of 57.225.7.229
139.47.61.54	Find precise map location of 139.47.61.54
159.126.56.15	Find precise map location of 159.126.56.15
237.65.170.228	Find precise map location of 237.65.170.228
183.226.173.209	Find precise map location of 183.226.173.209
91.134.114.37	Find precise map location of 91.134.114.37
9.92.177.108	Find precise map location of 9.92.177.108
17.204.67.43	Find precise map location of 17.204.67.43
236.178.142.169	Find precise map location of 236.178.142.169
109.89.87.187	Find precise map location of 109.89.87.187

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