121.47.106 is a class C of IPs

Sample IPs from the class C 121.47.106

121.47.106.73	View precise location of 121.47.106.73 on the map!
121.47.106.79	View precise location of 121.47.106.79 on the map!
121.47.106.82	View precise location of 121.47.106.82 on the map!
121.47.106.190	View precise location of 121.47.106.190 on the map!
121.47.106.175	View precise location of 121.47.106.175 on the map!
121.47.106.242	View precise location of 121.47.106.242 on the map!
121.47.106.18	View precise location of 121.47.106.18 on the map!
121.47.106.249	View precise location of 121.47.106.249 on the map!
121.47.106.126	View precise location of 121.47.106.126 on the map!
121.47.106.21	View precise location of 121.47.106.21 on the map!
121.47.106.28	View precise location of 121.47.106.28 on the map!

10 Random IPs

227.215.87.52	Find precise map location of 227.215.87.52
246.230.66.45	Find precise map location of 246.230.66.45
245.105.8.237	Find precise map location of 245.105.8.237
205.52.94.216	Find precise map location of 205.52.94.216
92.159.21.203	Find precise map location of 92.159.21.203
64.111.224.243	Find precise map location of 64.111.224.243
64.245.32.76	Find precise map location of 64.245.32.76
194.149.53.124	Find precise map location of 194.149.53.124
14.67.232.71	Find precise map location of 14.67.232.71
151.12.101.133	Find precise map location of 151.12.101.133
228.19.234.243	Find precise map location of 228.19.234.243

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