143.235.154 is a class C of IPs

Sample IPs from the class C 143.235.154

143.235.154.33	View precise location of 143.235.154.33 on the map!
143.235.154.194	View precise location of 143.235.154.194 on the map!
143.235.154.227	View precise location of 143.235.154.227 on the map!
143.235.154.239	View precise location of 143.235.154.239 on the map!
143.235.154.220	View precise location of 143.235.154.220 on the map!
143.235.154.146	View precise location of 143.235.154.146 on the map!
143.235.154.182	View precise location of 143.235.154.182 on the map!
143.235.154.149	View precise location of 143.235.154.149 on the map!
143.235.154.49	View precise location of 143.235.154.49 on the map!
143.235.154.60	View precise location of 143.235.154.60 on the map!
143.235.154.215	View precise location of 143.235.154.215 on the map!

10 Random IPs

49.235.54.154	Find precise map location of 49.235.54.154
118.74.163.225	Find precise map location of 118.74.163.225
204.149.254.16	Find precise map location of 204.149.254.16
67.228.207.209	Find precise map location of 67.228.207.209
234.125.72.160	Find precise map location of 234.125.72.160
127.240.162.208	Find precise map location of 127.240.162.208
237.191.24.96	Find precise map location of 237.191.24.96
161.228.199.217	Find precise map location of 161.228.199.217
253.240.12.29	Find precise map location of 253.240.12.29
77.125.100.186	Find precise map location of 77.125.100.186
132.14.81.131	Find precise map location of 132.14.81.131

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