143.49.141 is a class C of IPs

Sample IPs from the class C 143.49.141

143.49.141.33	View precise location of 143.49.141.33 on the map!
143.49.141.81	View precise location of 143.49.141.81 on the map!
143.49.141.54	View precise location of 143.49.141.54 on the map!
143.49.141.13	View precise location of 143.49.141.13 on the map!
143.49.141.113	View precise location of 143.49.141.113 on the map!
143.49.141.230	View precise location of 143.49.141.230 on the map!
143.49.141.211	View precise location of 143.49.141.211 on the map!
143.49.141.23	View precise location of 143.49.141.23 on the map!
143.49.141.196	View precise location of 143.49.141.196 on the map!
143.49.141.81	View precise location of 143.49.141.81 on the map!
143.49.141.23	View precise location of 143.49.141.23 on the map!

10 Random IPs

132.135.41.136	Find precise map location of 132.135.41.136
155.80.139.116	Find precise map location of 155.80.139.116
36.208.168.29	Find precise map location of 36.208.168.29
228.228.83.108	Find precise map location of 228.228.83.108
170.132.175.31	Find precise map location of 170.132.175.31
150.220.179.3	Find precise map location of 150.220.179.3
242.55.107.249	Find precise map location of 242.55.107.249
144.17.150.79	Find precise map location of 144.17.150.79
221.68.249.53	Find precise map location of 221.68.249.53
155.179.1.84	Find precise map location of 155.179.1.84
131.116.154.224	Find precise map location of 131.116.154.224

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