143.120.196 is a class C of IPs

Sample IPs from the class C 143.120.196

143.120.196.235	View precise location of 143.120.196.235 on the map!
143.120.196.80	View precise location of 143.120.196.80 on the map!
143.120.196.148	View precise location of 143.120.196.148 on the map!
143.120.196.157	View precise location of 143.120.196.157 on the map!
143.120.196.61	View precise location of 143.120.196.61 on the map!
143.120.196.195	View precise location of 143.120.196.195 on the map!
143.120.196.164	View precise location of 143.120.196.164 on the map!
143.120.196.152	View precise location of 143.120.196.152 on the map!
143.120.196.87	View precise location of 143.120.196.87 on the map!
143.120.196.240	View precise location of 143.120.196.240 on the map!
143.120.196.249	View precise location of 143.120.196.249 on the map!

10 Random IPs

57.231.115.132	Find precise map location of 57.231.115.132
123.212.253.156	Find precise map location of 123.212.253.156
201.4.96.231	Find precise map location of 201.4.96.231
66.69.171.2	Find precise map location of 66.69.171.2
115.253.226.118	Find precise map location of 115.253.226.118
233.65.55.17	Find precise map location of 233.65.55.17
158.244.165.186	Find precise map location of 158.244.165.186
191.24.50.65	Find precise map location of 191.24.50.65
180.148.241.193	Find precise map location of 180.148.241.193
67.157.248.84	Find precise map location of 67.157.248.84
139.128.170.124	Find precise map location of 139.128.170.124

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