51.253.168 is a class C of IPs

Sample IPs from the class C 51.253.168

51.253.168.116	View precise location of 51.253.168.116 on the map!
51.253.168.208	View precise location of 51.253.168.208 on the map!
51.253.168.83	View precise location of 51.253.168.83 on the map!
51.253.168.253	View precise location of 51.253.168.253 on the map!
51.253.168.62	View precise location of 51.253.168.62 on the map!
51.253.168.207	View precise location of 51.253.168.207 on the map!
51.253.168.59	View precise location of 51.253.168.59 on the map!
51.253.168.255	View precise location of 51.253.168.255 on the map!
51.253.168.187	View precise location of 51.253.168.187 on the map!
51.253.168.153	View precise location of 51.253.168.153 on the map!
51.253.168.204	View precise location of 51.253.168.204 on the map!

10 Random IPs

63.119.108.205	Find precise map location of 63.119.108.205
79.94.54.205	Find precise map location of 79.94.54.205
141.163.178.142	Find precise map location of 141.163.178.142
91.223.205.228	Find precise map location of 91.223.205.228
32.107.153.11	Find precise map location of 32.107.153.11
209.169.19.182	Find precise map location of 209.169.19.182
42.58.32.105	Find precise map location of 42.58.32.105
205.133.215.60	Find precise map location of 205.133.215.60
143.73.251.78	Find precise map location of 143.73.251.78
166.226.150.33	Find precise map location of 166.226.150.33
111.4.199.231	Find precise map location of 111.4.199.231

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