143.78.163 is a class C of IPs

Sample IPs from the class C 143.78.163

143.78.163.250	View precise location of 143.78.163.250 on the map!
143.78.163.106	View precise location of 143.78.163.106 on the map!
143.78.163.133	View precise location of 143.78.163.133 on the map!
143.78.163.200	View precise location of 143.78.163.200 on the map!
143.78.163.29	View precise location of 143.78.163.29 on the map!
143.78.163.78	View precise location of 143.78.163.78 on the map!
143.78.163.220	View precise location of 143.78.163.220 on the map!
143.78.163.152	View precise location of 143.78.163.152 on the map!
143.78.163.127	View precise location of 143.78.163.127 on the map!
143.78.163.49	View precise location of 143.78.163.49 on the map!
143.78.163.157	View precise location of 143.78.163.157 on the map!

10 Random IPs

78.230.83.20	Find precise map location of 78.230.83.20
13.220.19.121	Find precise map location of 13.220.19.121
84.180.246.254	Find precise map location of 84.180.246.254
125.32.19.169	Find precise map location of 125.32.19.169
212.240.216.173	Find precise map location of 212.240.216.173
62.77.31.79	Find precise map location of 62.77.31.79
147.70.253.167	Find precise map location of 147.70.253.167
164.91.197.81	Find precise map location of 164.91.197.81
221.219.90.241	Find precise map location of 221.219.90.241
131.61.90.13	Find precise map location of 131.61.90.13
216.231.121.254	Find precise map location of 216.231.121.254

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