43.71.21 is a class C of IPs

Sample IPs from the class C 43.71.21

43.71.21.175	View precise location of 43.71.21.175 on the map!
43.71.21.144	View precise location of 43.71.21.144 on the map!
43.71.21.119	View precise location of 43.71.21.119 on the map!
43.71.21.160	View precise location of 43.71.21.160 on the map!
43.71.21.78	View precise location of 43.71.21.78 on the map!
43.71.21.72	View precise location of 43.71.21.72 on the map!
43.71.21.21	View precise location of 43.71.21.21 on the map!
43.71.21.160	View precise location of 43.71.21.160 on the map!
43.71.21.121	View precise location of 43.71.21.121 on the map!
43.71.21.187	View precise location of 43.71.21.187 on the map!
43.71.21.6	View precise location of 43.71.21.6 on the map!

10 Random IPs

52.143.170.24	Find precise map location of 52.143.170.24
72.191.234.178	Find precise map location of 72.191.234.178
184.81.86.64	Find precise map location of 184.81.86.64
60.167.149.18	Find precise map location of 60.167.149.18
128.130.161.199	Find precise map location of 128.130.161.199
40.69.74.143	Find precise map location of 40.69.74.143
154.186.57.25	Find precise map location of 154.186.57.25
127.71.197.181	Find precise map location of 127.71.197.181
6.7.63.115	Find precise map location of 6.7.63.115
212.250.148.240	Find precise map location of 212.250.148.240
62.134.44.148	Find precise map location of 62.134.44.148

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