143.205.163 is a class C of IPs

Sample IPs from the class C 143.205.163

143.205.163.157	View precise location of 143.205.163.157 on the map!
143.205.163.30	View precise location of 143.205.163.30 on the map!
143.205.163.169	View precise location of 143.205.163.169 on the map!
143.205.163.209	View precise location of 143.205.163.209 on the map!
143.205.163.149	View precise location of 143.205.163.149 on the map!
143.205.163.40	View precise location of 143.205.163.40 on the map!
143.205.163.27	View precise location of 143.205.163.27 on the map!
143.205.163.88	View precise location of 143.205.163.88 on the map!
143.205.163.185	View precise location of 143.205.163.185 on the map!
143.205.163.171	View precise location of 143.205.163.171 on the map!
143.205.163.214	View precise location of 143.205.163.214 on the map!

10 Random IPs

72.172.200.132	Find precise map location of 72.172.200.132
7.161.50.60	Find precise map location of 7.161.50.60
224.24.227.182	Find precise map location of 224.24.227.182
191.146.163.90	Find precise map location of 191.146.163.90
155.107.73.107	Find precise map location of 155.107.73.107
240.46.238.59	Find precise map location of 240.46.238.59
8.90.175.183	Find precise map location of 8.90.175.183
31.135.189.151	Find precise map location of 31.135.189.151
151.168.170.26	Find precise map location of 151.168.170.26
38.244.156.123	Find precise map location of 38.244.156.123
38.100.24.33	Find precise map location of 38.100.24.33

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