143.208.103 is a class C of IPs

Sample IPs from the class C 143.208.103

143.208.103.82	View precise location of 143.208.103.82 on the map!
143.208.103.23	View precise location of 143.208.103.23 on the map!
143.208.103.210	View precise location of 143.208.103.210 on the map!
143.208.103.112	View precise location of 143.208.103.112 on the map!
143.208.103.145	View precise location of 143.208.103.145 on the map!
143.208.103.1	View precise location of 143.208.103.1 on the map!
143.208.103.34	View precise location of 143.208.103.34 on the map!
143.208.103.162	View precise location of 143.208.103.162 on the map!
143.208.103.54	View precise location of 143.208.103.54 on the map!
143.208.103.168	View precise location of 143.208.103.168 on the map!
143.208.103.162	View precise location of 143.208.103.162 on the map!

10 Random IPs

10.61.14.23	Find precise map location of 10.61.14.23
217.219.175.110	Find precise map location of 217.219.175.110
210.100.208.180	Find precise map location of 210.100.208.180
143.63.35.186	Find precise map location of 143.63.35.186
154.251.199.71	Find precise map location of 154.251.199.71
5.104.137.171	Find precise map location of 5.104.137.171
114.18.102.116	Find precise map location of 114.18.102.116
213.123.20.118	Find precise map location of 213.123.20.118
153.77.103.219	Find precise map location of 153.77.103.219
228.44.114.4	Find precise map location of 228.44.114.4
149.225.217.211	Find precise map location of 149.225.217.211

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