143.196.204 is a class C of IPs

Sample IPs from the class C 143.196.204

143.196.204.234	View precise location of 143.196.204.234 on the map!
143.196.204.119	View precise location of 143.196.204.119 on the map!
143.196.204.237	View precise location of 143.196.204.237 on the map!
143.196.204.33	View precise location of 143.196.204.33 on the map!
143.196.204.97	View precise location of 143.196.204.97 on the map!
143.196.204.142	View precise location of 143.196.204.142 on the map!
143.196.204.172	View precise location of 143.196.204.172 on the map!
143.196.204.50	View precise location of 143.196.204.50 on the map!
143.196.204.132	View precise location of 143.196.204.132 on the map!
143.196.204.151	View precise location of 143.196.204.151 on the map!
143.196.204.149	View precise location of 143.196.204.149 on the map!

10 Random IPs

38.246.252.54	Find precise map location of 38.246.252.54
238.84.232.215	Find precise map location of 238.84.232.215
116.52.61.10	Find precise map location of 116.52.61.10
141.33.91.58	Find precise map location of 141.33.91.58
120.12.124.161	Find precise map location of 120.12.124.161
14.61.121.38	Find precise map location of 14.61.121.38
41.171.247.11	Find precise map location of 41.171.247.11
153.248.75.122	Find precise map location of 153.248.75.122
234.190.245.19	Find precise map location of 234.190.245.19
21.85.97.122	Find precise map location of 21.85.97.122
22.183.67.32	Find precise map location of 22.183.67.32

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