78.231.143 is a class C of IPs

Sample IPs from the class C 78.231.143

78.231.143.107	View precise location of 78.231.143.107 on the map!
78.231.143.112	View precise location of 78.231.143.112 on the map!
78.231.143.13	View precise location of 78.231.143.13 on the map!
78.231.143.156	View precise location of 78.231.143.156 on the map!
78.231.143.12	View precise location of 78.231.143.12 on the map!
78.231.143.169	View precise location of 78.231.143.169 on the map!
78.231.143.217	View precise location of 78.231.143.217 on the map!
78.231.143.32	View precise location of 78.231.143.32 on the map!
78.231.143.13	View precise location of 78.231.143.13 on the map!
78.231.143.48	View precise location of 78.231.143.48 on the map!
78.231.143.82	View precise location of 78.231.143.82 on the map!

10 Random IPs

54.231.15.109	Find precise map location of 54.231.15.109
246.193.129.13	Find precise map location of 246.193.129.13
179.205.32.40	Find precise map location of 179.205.32.40
220.242.16.148	Find precise map location of 220.242.16.148
94.244.171.183	Find precise map location of 94.244.171.183
153.242.139.39	Find precise map location of 153.242.139.39
57.151.85.121	Find precise map location of 57.151.85.121
93.226.78.65	Find precise map location of 93.226.78.65
122.131.245.145	Find precise map location of 122.131.245.145
127.10.97.87	Find precise map location of 127.10.97.87
70.208.227.76	Find precise map location of 70.208.227.76

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