43.51.7 is a class C of IPs

Sample IPs from the class C 43.51.7

43.51.7.31	View precise location of 43.51.7.31 on the map!
43.51.7.219	View precise location of 43.51.7.219 on the map!
43.51.7.173	View precise location of 43.51.7.173 on the map!
43.51.7.231	View precise location of 43.51.7.231 on the map!
43.51.7.37	View precise location of 43.51.7.37 on the map!
43.51.7.156	View precise location of 43.51.7.156 on the map!
43.51.7.64	View precise location of 43.51.7.64 on the map!
43.51.7.74	View precise location of 43.51.7.74 on the map!
43.51.7.62	View precise location of 43.51.7.62 on the map!
43.51.7.214	View precise location of 43.51.7.214 on the map!
43.51.7.120	View precise location of 43.51.7.120 on the map!

10 Random IPs

85.107.184.107	Find precise map location of 85.107.184.107
29.183.78.29	Find precise map location of 29.183.78.29
68.164.12.95	Find precise map location of 68.164.12.95
139.180.78.67	Find precise map location of 139.180.78.67
185.67.212.15	Find precise map location of 185.67.212.15
125.13.179.59	Find precise map location of 125.13.179.59
119.97.37.133	Find precise map location of 119.97.37.133
58.33.30.223	Find precise map location of 58.33.30.223
212.122.242.173	Find precise map location of 212.122.242.173
90.234.52.42	Find precise map location of 90.234.52.42
39.204.36.109	Find precise map location of 39.204.36.109

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