51.190.68 is a class C of IPs

Sample IPs from the class C 51.190.68

51.190.68.80	View precise location of 51.190.68.80 on the map!
51.190.68.107	View precise location of 51.190.68.107 on the map!
51.190.68.33	View precise location of 51.190.68.33 on the map!
51.190.68.88	View precise location of 51.190.68.88 on the map!
51.190.68.38	View precise location of 51.190.68.38 on the map!
51.190.68.29	View precise location of 51.190.68.29 on the map!
51.190.68.11	View precise location of 51.190.68.11 on the map!
51.190.68.13	View precise location of 51.190.68.13 on the map!
51.190.68.191	View precise location of 51.190.68.191 on the map!
51.190.68.156	View precise location of 51.190.68.156 on the map!
51.190.68.93	View precise location of 51.190.68.93 on the map!

10 Random IPs

232.171.175.162	Find precise map location of 232.171.175.162
60.121.33.19	Find precise map location of 60.121.33.19
254.201.42.148	Find precise map location of 254.201.42.148
41.214.1.45	Find precise map location of 41.214.1.45
92.36.103.1	Find precise map location of 92.36.103.1
70.138.226.216	Find precise map location of 70.138.226.216
51.188.199.35	Find precise map location of 51.188.199.35
180.156.76.102	Find precise map location of 180.156.76.102
234.154.235.164	Find precise map location of 234.154.235.164
75.225.82.115	Find precise map location of 75.225.82.115
123.128.55.99	Find precise map location of 123.128.55.99

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