143.172.148 is a class C of IPs

Sample IPs from the class C 143.172.148

143.172.148.94	View precise location of 143.172.148.94 on the map!
143.172.148.2	View precise location of 143.172.148.2 on the map!
143.172.148.2	View precise location of 143.172.148.2 on the map!
143.172.148.137	View precise location of 143.172.148.137 on the map!
143.172.148.150	View precise location of 143.172.148.150 on the map!
143.172.148.190	View precise location of 143.172.148.190 on the map!
143.172.148.50	View precise location of 143.172.148.50 on the map!
143.172.148.239	View precise location of 143.172.148.239 on the map!
143.172.148.128	View precise location of 143.172.148.128 on the map!
143.172.148.190	View precise location of 143.172.148.190 on the map!
143.172.148.177	View precise location of 143.172.148.177 on the map!

10 Random IPs

227.116.224.232	Find precise map location of 227.116.224.232
204.255.56.172	Find precise map location of 204.255.56.172
224.129.49.63	Find precise map location of 224.129.49.63
169.239.55.184	Find precise map location of 169.239.55.184
183.184.191.77	Find precise map location of 183.184.191.77
86.202.230.37	Find precise map location of 86.202.230.37
114.141.78.150	Find precise map location of 114.141.78.150
18.8.42.177	Find precise map location of 18.8.42.177
128.144.241.3	Find precise map location of 128.144.241.3
63.125.95.110	Find precise map location of 63.125.95.110
175.112.150.55	Find precise map location of 175.112.150.55

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