143.3.47 is a class C of IPs

Sample IPs from the class C 143.3.47

143.3.47.254	View precise location of 143.3.47.254 on the map!
143.3.47.195	View precise location of 143.3.47.195 on the map!
143.3.47.82	View precise location of 143.3.47.82 on the map!
143.3.47.143	View precise location of 143.3.47.143 on the map!
143.3.47.188	View precise location of 143.3.47.188 on the map!
143.3.47.254	View precise location of 143.3.47.254 on the map!
143.3.47.111	View precise location of 143.3.47.111 on the map!
143.3.47.178	View precise location of 143.3.47.178 on the map!
143.3.47.191	View precise location of 143.3.47.191 on the map!
143.3.47.207	View precise location of 143.3.47.207 on the map!
143.3.47.56	View precise location of 143.3.47.56 on the map!

10 Random IPs

1.218.143.18	Find precise map location of 1.218.143.18
199.188.84.152	Find precise map location of 199.188.84.152
34.157.80.157	Find precise map location of 34.157.80.157
193.163.107.77	Find precise map location of 193.163.107.77
100.86.125.133	Find precise map location of 100.86.125.133
63.77.136.238	Find precise map location of 63.77.136.238
172.186.126.91	Find precise map location of 172.186.126.91
229.5.31.5	Find precise map location of 229.5.31.5
231.206.74.121	Find precise map location of 231.206.74.121
16.114.206.142	Find precise map location of 16.114.206.142
214.245.121.172	Find precise map location of 214.245.121.172

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