231.16.117 is a class C of IPs

Sample IPs from the class C 231.16.117

231.16.117.218	View precise location of 231.16.117.218 on the map!
231.16.117.171	View precise location of 231.16.117.171 on the map!
231.16.117.205	View precise location of 231.16.117.205 on the map!
231.16.117.153	View precise location of 231.16.117.153 on the map!
231.16.117.245	View precise location of 231.16.117.245 on the map!
231.16.117.20	View precise location of 231.16.117.20 on the map!
231.16.117.49	View precise location of 231.16.117.49 on the map!
231.16.117.153	View precise location of 231.16.117.153 on the map!
231.16.117.254	View precise location of 231.16.117.254 on the map!
231.16.117.153	View precise location of 231.16.117.153 on the map!
231.16.117.240	View precise location of 231.16.117.240 on the map!

10 Random IPs

124.90.127.109	Find precise map location of 124.90.127.109
8.217.12.169	Find precise map location of 8.217.12.169
233.116.89.62	Find precise map location of 233.116.89.62
232.44.138.222	Find precise map location of 232.44.138.222
143.34.176.238	Find precise map location of 143.34.176.238
191.43.141.105	Find precise map location of 191.43.141.105
111.24.19.128	Find precise map location of 111.24.19.128
144.92.202.12	Find precise map location of 144.92.202.12
200.175.200.216	Find precise map location of 200.175.200.216
171.133.149.201	Find precise map location of 171.133.149.201
183.72.248.249	Find precise map location of 183.72.248.249

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