74.143.51 is a class C of IPs

Sample IPs from the class C 74.143.51

74.143.51.185	View precise location of 74.143.51.185 on the map!
74.143.51.78	View precise location of 74.143.51.78 on the map!
74.143.51.210	View precise location of 74.143.51.210 on the map!
74.143.51.156	View precise location of 74.143.51.156 on the map!
74.143.51.231	View precise location of 74.143.51.231 on the map!
74.143.51.93	View precise location of 74.143.51.93 on the map!
74.143.51.135	View precise location of 74.143.51.135 on the map!
74.143.51.185	View precise location of 74.143.51.185 on the map!
74.143.51.2	View precise location of 74.143.51.2 on the map!
74.143.51.200	View precise location of 74.143.51.200 on the map!
74.143.51.232	View precise location of 74.143.51.232 on the map!

10 Random IPs

78.147.250.117	Find precise map location of 78.147.250.117
200.122.194.247	Find precise map location of 200.122.194.247
119.123.165.74	Find precise map location of 119.123.165.74
43.85.31.21	Find precise map location of 43.85.31.21
189.196.107.117	Find precise map location of 189.196.107.117
246.7.95.233	Find precise map location of 246.7.95.233
231.240.49.52	Find precise map location of 231.240.49.52
178.107.189.47	Find precise map location of 178.107.189.47
86.70.153.44	Find precise map location of 86.70.153.44
34.78.107.229	Find precise map location of 34.78.107.229
198.83.51.162	Find precise map location of 198.83.51.162

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