143.151.196 is a class C of IPs

Sample IPs from the class C 143.151.196

143.151.196.223	View precise location of 143.151.196.223 on the map!
143.151.196.57	View precise location of 143.151.196.57 on the map!
143.151.196.32	View precise location of 143.151.196.32 on the map!
143.151.196.183	View precise location of 143.151.196.183 on the map!
143.151.196.105	View precise location of 143.151.196.105 on the map!
143.151.196.144	View precise location of 143.151.196.144 on the map!
143.151.196.64	View precise location of 143.151.196.64 on the map!
143.151.196.218	View precise location of 143.151.196.218 on the map!
143.151.196.145	View precise location of 143.151.196.145 on the map!
143.151.196.203	View precise location of 143.151.196.203 on the map!
143.151.196.105	View precise location of 143.151.196.105 on the map!

10 Random IPs

208.113.38.231	Find precise map location of 208.113.38.231
226.83.136.46	Find precise map location of 226.83.136.46
252.12.199.6	Find precise map location of 252.12.199.6
17.186.28.130	Find precise map location of 17.186.28.130
143.117.101.217	Find precise map location of 143.117.101.217
197.139.223.27	Find precise map location of 197.139.223.27
246.147.142.216	Find precise map location of 246.147.142.216
75.217.22.218	Find precise map location of 75.217.22.218
74.13.33.2	Find precise map location of 74.13.33.2
155.50.223.45	Find precise map location of 155.50.223.45
15.146.66.177	Find precise map location of 15.146.66.177

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