121.83.233 is a class C of IPs

Sample IPs from the class C 121.83.233

121.83.233.31	View precise location of 121.83.233.31 on the map!
121.83.233.198	View precise location of 121.83.233.198 on the map!
121.83.233.78	View precise location of 121.83.233.78 on the map!
121.83.233.118	View precise location of 121.83.233.118 on the map!
121.83.233.48	View precise location of 121.83.233.48 on the map!
121.83.233.41	View precise location of 121.83.233.41 on the map!
121.83.233.101	View precise location of 121.83.233.101 on the map!
121.83.233.72	View precise location of 121.83.233.72 on the map!
121.83.233.163	View precise location of 121.83.233.163 on the map!
121.83.233.37	View precise location of 121.83.233.37 on the map!
121.83.233.138	View precise location of 121.83.233.138 on the map!

10 Random IPs

166.234.158.50	Find precise map location of 166.234.158.50
76.227.66.121	Find precise map location of 76.227.66.121
140.105.33.136	Find precise map location of 140.105.33.136
163.41.95.207	Find precise map location of 163.41.95.207
247.174.148.33	Find precise map location of 247.174.148.33
90.170.231.59	Find precise map location of 90.170.231.59
139.226.43.48	Find precise map location of 139.226.43.48
79.104.40.241	Find precise map location of 79.104.40.241
14.215.58.61	Find precise map location of 14.215.58.61
132.130.239.31	Find precise map location of 132.130.239.31
185.155.93.97	Find precise map location of 185.155.93.97

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