143.239.198 is a class C of IPs

Sample IPs from the class C 143.239.198

143.239.198.38	View precise location of 143.239.198.38 on the map!
143.239.198.249	View precise location of 143.239.198.249 on the map!
143.239.198.79	View precise location of 143.239.198.79 on the map!
143.239.198.143	View precise location of 143.239.198.143 on the map!
143.239.198.119	View precise location of 143.239.198.119 on the map!
143.239.198.162	View precise location of 143.239.198.162 on the map!
143.239.198.114	View precise location of 143.239.198.114 on the map!
143.239.198.87	View precise location of 143.239.198.87 on the map!
143.239.198.232	View precise location of 143.239.198.232 on the map!
143.239.198.173	View precise location of 143.239.198.173 on the map!
143.239.198.59	View precise location of 143.239.198.59 on the map!

10 Random IPs

170.71.29.213	Find precise map location of 170.71.29.213
209.242.65.176	Find precise map location of 209.242.65.176
248.222.220.196	Find precise map location of 248.222.220.196
255.121.154.208	Find precise map location of 255.121.154.208
87.174.5.177	Find precise map location of 87.174.5.177
162.76.141.113	Find precise map location of 162.76.141.113
166.88.118.137	Find precise map location of 166.88.118.137
3.3.119.236	Find precise map location of 3.3.119.236
218.171.96.106	Find precise map location of 218.171.96.106
134.52.152.246	Find precise map location of 134.52.152.246
49.159.186.85	Find precise map location of 49.159.186.85

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