53.109.121 is a class C of IPs

Sample IPs from the class C 53.109.121

53.109.121.200	View precise location of 53.109.121.200 on the map!
53.109.121.124	View precise location of 53.109.121.124 on the map!
53.109.121.194	View precise location of 53.109.121.194 on the map!
53.109.121.167	View precise location of 53.109.121.167 on the map!
53.109.121.180	View precise location of 53.109.121.180 on the map!
53.109.121.149	View precise location of 53.109.121.149 on the map!
53.109.121.137	View precise location of 53.109.121.137 on the map!
53.109.121.5	View precise location of 53.109.121.5 on the map!
53.109.121.122	View precise location of 53.109.121.122 on the map!
53.109.121.224	View precise location of 53.109.121.224 on the map!
53.109.121.42	View precise location of 53.109.121.42 on the map!

10 Random IPs

170.164.49.140	Find precise map location of 170.164.49.140
73.56.143.179	Find precise map location of 73.56.143.179
66.248.176.81	Find precise map location of 66.248.176.81
80.174.189.108	Find precise map location of 80.174.189.108
56.75.50.87	Find precise map location of 56.75.50.87
23.165.69.11	Find precise map location of 23.165.69.11
75.249.179.122	Find precise map location of 75.249.179.122
160.129.234.164	Find precise map location of 160.129.234.164
229.255.198.47	Find precise map location of 229.255.198.47
123.71.116.229	Find precise map location of 123.71.116.229
188.51.114.159	Find precise map location of 188.51.114.159

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