100.148.143 is a class C of IPs

Sample IPs from the class C 100.148.143

100.148.143.73	View precise location of 100.148.143.73 on the map!
100.148.143.136	View precise location of 100.148.143.136 on the map!
100.148.143.83	View precise location of 100.148.143.83 on the map!
100.148.143.111	View precise location of 100.148.143.111 on the map!
100.148.143.87	View precise location of 100.148.143.87 on the map!
100.148.143.202	View precise location of 100.148.143.202 on the map!
100.148.143.207	View precise location of 100.148.143.207 on the map!
100.148.143.8	View precise location of 100.148.143.8 on the map!
100.148.143.63	View precise location of 100.148.143.63 on the map!
100.148.143.9	View precise location of 100.148.143.9 on the map!
100.148.143.39	View precise location of 100.148.143.39 on the map!

10 Random IPs

227.113.197.78	Find precise map location of 227.113.197.78
28.214.202.95	Find precise map location of 28.214.202.95
223.241.119.131	Find precise map location of 223.241.119.131
70.76.94.139	Find precise map location of 70.76.94.139
162.136.107.41	Find precise map location of 162.136.107.41
172.52.190.224	Find precise map location of 172.52.190.224
81.76.77.79	Find precise map location of 81.76.77.79
150.139.98.60	Find precise map location of 150.139.98.60
254.241.185.96	Find precise map location of 254.241.185.96
169.125.145.218	Find precise map location of 169.125.145.218
241.40.58.31	Find precise map location of 241.40.58.31

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