143.123.196 is a class C of IPs

Sample IPs from the class C 143.123.196

143.123.196.56	View precise location of 143.123.196.56 on the map!
143.123.196.128	View precise location of 143.123.196.128 on the map!
143.123.196.177	View precise location of 143.123.196.177 on the map!
143.123.196.85	View precise location of 143.123.196.85 on the map!
143.123.196.42	View precise location of 143.123.196.42 on the map!
143.123.196.46	View precise location of 143.123.196.46 on the map!
143.123.196.223	View precise location of 143.123.196.223 on the map!
143.123.196.39	View precise location of 143.123.196.39 on the map!
143.123.196.255	View precise location of 143.123.196.255 on the map!
143.123.196.253	View precise location of 143.123.196.253 on the map!
143.123.196.203	View precise location of 143.123.196.203 on the map!

10 Random IPs

47.195.234.162	Find precise map location of 47.195.234.162
229.254.205.85	Find precise map location of 229.254.205.85
143.217.37.107	Find precise map location of 143.217.37.107
102.156.49.48	Find precise map location of 102.156.49.48
55.194.47.118	Find precise map location of 55.194.47.118
11.221.222.108	Find precise map location of 11.221.222.108
235.253.160.234	Find precise map location of 235.253.160.234
191.249.24.192	Find precise map location of 191.249.24.192
186.166.48.49	Find precise map location of 186.166.48.49
116.52.189.160	Find precise map location of 116.52.189.160
8.132.129.165	Find precise map location of 8.132.129.165

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