16.171.121 is a class C of IPs

Sample IPs from the class C 16.171.121

16.171.121.249	View precise location of 16.171.121.249 on the map!
16.171.121.190	View precise location of 16.171.121.190 on the map!
16.171.121.5	View precise location of 16.171.121.5 on the map!
16.171.121.107	View precise location of 16.171.121.107 on the map!
16.171.121.14	View precise location of 16.171.121.14 on the map!
16.171.121.49	View precise location of 16.171.121.49 on the map!
16.171.121.142	View precise location of 16.171.121.142 on the map!
16.171.121.110	View precise location of 16.171.121.110 on the map!
16.171.121.178	View precise location of 16.171.121.178 on the map!
16.171.121.182	View precise location of 16.171.121.182 on the map!
16.171.121.212	View precise location of 16.171.121.212 on the map!

10 Random IPs

47.209.52.253	Find precise map location of 47.209.52.253
139.17.158.2	Find precise map location of 139.17.158.2
196.8.207.151	Find precise map location of 196.8.207.151
108.61.111.85	Find precise map location of 108.61.111.85
16.166.31.66	Find precise map location of 16.166.31.66
158.24.152.225	Find precise map location of 158.24.152.225
168.191.13.237	Find precise map location of 168.191.13.237
213.89.69.73	Find precise map location of 213.89.69.73
25.141.67.27	Find precise map location of 25.141.67.27
128.82.67.83	Find precise map location of 128.82.67.83
182.190.50.103	Find precise map location of 182.190.50.103

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