143.165.223 is a class C of IPs

Sample IPs from the class C 143.165.223

143.165.223.64	View precise location of 143.165.223.64 on the map!
143.165.223.170	View precise location of 143.165.223.170 on the map!
143.165.223.112	View precise location of 143.165.223.112 on the map!
143.165.223.160	View precise location of 143.165.223.160 on the map!
143.165.223.114	View precise location of 143.165.223.114 on the map!
143.165.223.69	View precise location of 143.165.223.69 on the map!
143.165.223.96	View precise location of 143.165.223.96 on the map!
143.165.223.78	View precise location of 143.165.223.78 on the map!
143.165.223.203	View precise location of 143.165.223.203 on the map!
143.165.223.86	View precise location of 143.165.223.86 on the map!
143.165.223.68	View precise location of 143.165.223.68 on the map!

10 Random IPs

221.91.48.155	Find precise map location of 221.91.48.155
205.255.221.195	Find precise map location of 205.255.221.195
24.166.108.188	Find precise map location of 24.166.108.188
89.174.242.82	Find precise map location of 89.174.242.82
78.221.238.29	Find precise map location of 78.221.238.29
60.13.119.238	Find precise map location of 60.13.119.238
91.137.193.122	Find precise map location of 91.137.193.122
54.159.136.213	Find precise map location of 54.159.136.213
49.59.92.132	Find precise map location of 49.59.92.132
243.60.68.99	Find precise map location of 243.60.68.99
177.2.110.191	Find precise map location of 177.2.110.191

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