144.83.40 is a class C of IPs

Sample IPs from the class C 144.83.40

144.83.40.48	View precise location of 144.83.40.48 on the map!
144.83.40.141	View precise location of 144.83.40.141 on the map!
144.83.40.63	View precise location of 144.83.40.63 on the map!
144.83.40.157	View precise location of 144.83.40.157 on the map!
144.83.40.89	View precise location of 144.83.40.89 on the map!
144.83.40.119	View precise location of 144.83.40.119 on the map!
144.83.40.160	View precise location of 144.83.40.160 on the map!
144.83.40.233	View precise location of 144.83.40.233 on the map!
144.83.40.56	View precise location of 144.83.40.56 on the map!
144.83.40.109	View precise location of 144.83.40.109 on the map!
144.83.40.174	View precise location of 144.83.40.174 on the map!

10 Random IPs

200.238.150.180	Find precise map location of 200.238.150.180
127.183.188.116	Find precise map location of 127.183.188.116
196.39.111.139	Find precise map location of 196.39.111.139
84.97.213.153	Find precise map location of 84.97.213.153
68.134.183.177	Find precise map location of 68.134.183.177
66.67.108.77	Find precise map location of 66.67.108.77
96.205.95.71	Find precise map location of 96.205.95.71
184.198.97.239	Find precise map location of 184.198.97.239
188.30.88.36	Find precise map location of 188.30.88.36
205.190.35.207	Find precise map location of 205.190.35.207
179.63.238.74	Find precise map location of 179.63.238.74

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