148.166.138 is a class C of IPs

Sample IPs from the class C 148.166.138

148.166.138.10	View precise location of 148.166.138.10 on the map!
148.166.138.37	View precise location of 148.166.138.37 on the map!
148.166.138.54	View precise location of 148.166.138.54 on the map!
148.166.138.166	View precise location of 148.166.138.166 on the map!
148.166.138.107	View precise location of 148.166.138.107 on the map!
148.166.138.23	View precise location of 148.166.138.23 on the map!
148.166.138.23	View precise location of 148.166.138.23 on the map!
148.166.138.94	View precise location of 148.166.138.94 on the map!
148.166.138.223	View precise location of 148.166.138.223 on the map!
148.166.138.187	View precise location of 148.166.138.187 on the map!
148.166.138.115	View precise location of 148.166.138.115 on the map!

10 Random IPs

185.216.40.37	Find precise map location of 185.216.40.37
224.244.45.12	Find precise map location of 224.244.45.12
106.21.104.236	Find precise map location of 106.21.104.236
238.184.94.183	Find precise map location of 238.184.94.183
136.12.18.233	Find precise map location of 136.12.18.233
148.23.105.59	Find precise map location of 148.23.105.59
170.172.226.254	Find precise map location of 170.172.226.254
57.79.233.82	Find precise map location of 57.79.233.82
64.130.73.19	Find precise map location of 64.130.73.19
171.66.159.221	Find precise map location of 171.66.159.221
94.80.143.143	Find precise map location of 94.80.143.143

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