143.120.71 is a class C of IPs

Sample IPs from the class C 143.120.71

143.120.71.42	View precise location of 143.120.71.42 on the map!
143.120.71.179	View precise location of 143.120.71.179 on the map!
143.120.71.65	View precise location of 143.120.71.65 on the map!
143.120.71.59	View precise location of 143.120.71.59 on the map!
143.120.71.42	View precise location of 143.120.71.42 on the map!
143.120.71.175	View precise location of 143.120.71.175 on the map!
143.120.71.2	View precise location of 143.120.71.2 on the map!
143.120.71.240	View precise location of 143.120.71.240 on the map!
143.120.71.169	View precise location of 143.120.71.169 on the map!
143.120.71.164	View precise location of 143.120.71.164 on the map!
143.120.71.237	View precise location of 143.120.71.237 on the map!

10 Random IPs

193.64.64.11	Find precise map location of 193.64.64.11
90.218.131.133	Find precise map location of 90.218.131.133
236.234.56.100	Find precise map location of 236.234.56.100
191.81.162.50	Find precise map location of 191.81.162.50
138.230.162.34	Find precise map location of 138.230.162.34
187.22.235.141	Find precise map location of 187.22.235.141
73.13.43.242	Find precise map location of 73.13.43.242
50.246.214.215	Find precise map location of 50.246.214.215
46.1.161.243	Find precise map location of 46.1.161.243
133.176.184.134	Find precise map location of 133.176.184.134
44.50.73.145	Find precise map location of 44.50.73.145

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