211.5.143 is a class C of IPs

Sample IPs from the class C 211.5.143

211.5.143.122	View precise location of 211.5.143.122 on the map!
211.5.143.97	View precise location of 211.5.143.97 on the map!
211.5.143.148	View precise location of 211.5.143.148 on the map!
211.5.143.55	View precise location of 211.5.143.55 on the map!
211.5.143.156	View precise location of 211.5.143.156 on the map!
211.5.143.179	View precise location of 211.5.143.179 on the map!
211.5.143.83	View precise location of 211.5.143.83 on the map!
211.5.143.125	View precise location of 211.5.143.125 on the map!
211.5.143.175	View precise location of 211.5.143.175 on the map!
211.5.143.255	View precise location of 211.5.143.255 on the map!
211.5.143.53	View precise location of 211.5.143.53 on the map!

10 Random IPs

230.9.209.26	Find precise map location of 230.9.209.26
246.239.92.142	Find precise map location of 246.239.92.142
217.55.93.234	Find precise map location of 217.55.93.234
20.255.50.170	Find precise map location of 20.255.50.170
85.121.139.37	Find precise map location of 85.121.139.37
98.177.191.48	Find precise map location of 98.177.191.48
183.249.196.124	Find precise map location of 183.249.196.124
95.75.37.57	Find precise map location of 95.75.37.57
111.222.23.239	Find precise map location of 111.222.23.239
183.16.78.157	Find precise map location of 183.16.78.157
4.165.11.51	Find precise map location of 4.165.11.51

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