231.201.83 is a class C of IPs

Sample IPs from the class C 231.201.83

231.201.83.224	View precise location of 231.201.83.224 on the map!
231.201.83.135	View precise location of 231.201.83.135 on the map!
231.201.83.97	View precise location of 231.201.83.97 on the map!
231.201.83.167	View precise location of 231.201.83.167 on the map!
231.201.83.125	View precise location of 231.201.83.125 on the map!
231.201.83.8	View precise location of 231.201.83.8 on the map!
231.201.83.190	View precise location of 231.201.83.190 on the map!
231.201.83.24	View precise location of 231.201.83.24 on the map!
231.201.83.59	View precise location of 231.201.83.59 on the map!
231.201.83.242	View precise location of 231.201.83.242 on the map!
231.201.83.143	View precise location of 231.201.83.143 on the map!

10 Random IPs

141.188.169.148	Find precise map location of 141.188.169.148
97.151.109.238	Find precise map location of 97.151.109.238
8.46.197.187	Find precise map location of 8.46.197.187
223.96.21.38	Find precise map location of 223.96.21.38
92.107.84.150	Find precise map location of 92.107.84.150
150.133.58.189	Find precise map location of 150.133.58.189
109.109.178.9	Find precise map location of 109.109.178.9
82.50.106.239	Find precise map location of 82.50.106.239
110.66.189.221	Find precise map location of 110.66.189.221
202.173.63.178	Find precise map location of 202.173.63.178
230.28.111.110	Find precise map location of 230.28.111.110

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