146.13.31 is a class C of IPs

Sample IPs from the class C 146.13.31

146.13.31.77	View precise location of 146.13.31.77 on the map!
146.13.31.133	View precise location of 146.13.31.133 on the map!
146.13.31.23	View precise location of 146.13.31.23 on the map!
146.13.31.68	View precise location of 146.13.31.68 on the map!
146.13.31.7	View precise location of 146.13.31.7 on the map!
146.13.31.30	View precise location of 146.13.31.30 on the map!
146.13.31.106	View precise location of 146.13.31.106 on the map!
146.13.31.159	View precise location of 146.13.31.159 on the map!
146.13.31.237	View precise location of 146.13.31.237 on the map!
146.13.31.232	View precise location of 146.13.31.232 on the map!
146.13.31.177	View precise location of 146.13.31.177 on the map!

10 Random IPs

57.124.61.131	Find precise map location of 57.124.61.131
78.211.32.167	Find precise map location of 78.211.32.167
237.204.90.153	Find precise map location of 237.204.90.153
246.66.220.228	Find precise map location of 246.66.220.228
1.5.32.29	Find precise map location of 1.5.32.29
213.164.123.57	Find precise map location of 213.164.123.57
35.38.116.155	Find precise map location of 35.38.116.155
168.245.44.205	Find precise map location of 168.245.44.205
165.87.166.196	Find precise map location of 165.87.166.196
242.25.145.231	Find precise map location of 242.25.145.231
14.224.179.38	Find precise map location of 14.224.179.38

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