143.159.68 is a class C of IPs

Sample IPs from the class C 143.159.68

143.159.68.245	View precise location of 143.159.68.245 on the map!
143.159.68.123	View precise location of 143.159.68.123 on the map!
143.159.68.138	View precise location of 143.159.68.138 on the map!
143.159.68.210	View precise location of 143.159.68.210 on the map!
143.159.68.169	View precise location of 143.159.68.169 on the map!
143.159.68.161	View precise location of 143.159.68.161 on the map!
143.159.68.57	View precise location of 143.159.68.57 on the map!
143.159.68.57	View precise location of 143.159.68.57 on the map!
143.159.68.162	View precise location of 143.159.68.162 on the map!
143.159.68.229	View precise location of 143.159.68.229 on the map!
143.159.68.10	View precise location of 143.159.68.10 on the map!

10 Random IPs

82.142.217.240	Find precise map location of 82.142.217.240
131.177.5.64	Find precise map location of 131.177.5.64
58.136.24.74	Find precise map location of 58.136.24.74
51.148.150.79	Find precise map location of 51.148.150.79
236.139.204.165	Find precise map location of 236.139.204.165
123.84.186.124	Find precise map location of 123.84.186.124
194.1.254.218	Find precise map location of 194.1.254.218
25.11.36.34	Find precise map location of 25.11.36.34
189.145.233.253	Find precise map location of 189.145.233.253
5.25.26.91	Find precise map location of 5.25.26.91
217.143.13.36	Find precise map location of 217.143.13.36

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