143.31.67 is a class C of IPs

Sample IPs from the class C 143.31.67

143.31.67.84	View precise location of 143.31.67.84 on the map!
143.31.67.165	View precise location of 143.31.67.165 on the map!
143.31.67.245	View precise location of 143.31.67.245 on the map!
143.31.67.116	View precise location of 143.31.67.116 on the map!
143.31.67.10	View precise location of 143.31.67.10 on the map!
143.31.67.178	View precise location of 143.31.67.178 on the map!
143.31.67.231	View precise location of 143.31.67.231 on the map!
143.31.67.223	View precise location of 143.31.67.223 on the map!
143.31.67.61	View precise location of 143.31.67.61 on the map!
143.31.67.180	View precise location of 143.31.67.180 on the map!
143.31.67.10	View precise location of 143.31.67.10 on the map!

10 Random IPs

210.148.94.39	Find precise map location of 210.148.94.39
16.103.163.13	Find precise map location of 16.103.163.13
142.221.92.119	Find precise map location of 142.221.92.119
177.100.48.95	Find precise map location of 177.100.48.95
182.43.1.5	Find precise map location of 182.43.1.5
30.41.49.181	Find precise map location of 30.41.49.181
78.183.41.61	Find precise map location of 78.183.41.61
233.119.138.175	Find precise map location of 233.119.138.175
177.76.86.253	Find precise map location of 177.76.86.253
74.195.40.253	Find precise map location of 74.195.40.253
115.201.50.82	Find precise map location of 115.201.50.82

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