163.12.31 is a class C of IPs

Sample IPs from the class C 163.12.31

163.12.31.113	View precise location of 163.12.31.113 on the map!
163.12.31.1	View precise location of 163.12.31.1 on the map!
163.12.31.242	View precise location of 163.12.31.242 on the map!
163.12.31.6	View precise location of 163.12.31.6 on the map!
163.12.31.141	View precise location of 163.12.31.141 on the map!
163.12.31.69	View precise location of 163.12.31.69 on the map!
163.12.31.41	View precise location of 163.12.31.41 on the map!
163.12.31.177	View precise location of 163.12.31.177 on the map!
163.12.31.24	View precise location of 163.12.31.24 on the map!
163.12.31.183	View precise location of 163.12.31.183 on the map!
163.12.31.245	View precise location of 163.12.31.245 on the map!

10 Random IPs

240.253.136.229	Find precise map location of 240.253.136.229
60.250.148.148	Find precise map location of 60.250.148.148
161.173.57.7	Find precise map location of 161.173.57.7
151.121.209.122	Find precise map location of 151.121.209.122
104.169.6.155	Find precise map location of 104.169.6.155
37.164.246.96	Find precise map location of 37.164.246.96
148.183.157.89	Find precise map location of 148.183.157.89
151.221.214.171	Find precise map location of 151.221.214.171
222.237.124.148	Find precise map location of 222.237.124.148
134.73.219.219	Find precise map location of 134.73.219.219
54.219.57.207	Find precise map location of 54.219.57.207

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