100.166.53 is a class C of IPs

Sample IPs from the class C 100.166.53

100.166.53.127	View precise location of 100.166.53.127 on the map!
100.166.53.157	View precise location of 100.166.53.157 on the map!
100.166.53.44	View precise location of 100.166.53.44 on the map!
100.166.53.48	View precise location of 100.166.53.48 on the map!
100.166.53.228	View precise location of 100.166.53.228 on the map!
100.166.53.39	View precise location of 100.166.53.39 on the map!
100.166.53.78	View precise location of 100.166.53.78 on the map!
100.166.53.31	View precise location of 100.166.53.31 on the map!
100.166.53.43	View precise location of 100.166.53.43 on the map!
100.166.53.76	View precise location of 100.166.53.76 on the map!
100.166.53.178	View precise location of 100.166.53.178 on the map!

10 Random IPs

230.155.76.203	Find precise map location of 230.155.76.203
42.165.111.143	Find precise map location of 42.165.111.143
138.226.43.206	Find precise map location of 138.226.43.206
192.75.52.200	Find precise map location of 192.75.52.200
187.138.180.200	Find precise map location of 187.138.180.200
157.58.41.109	Find precise map location of 157.58.41.109
185.43.153.125	Find precise map location of 185.43.153.125
109.186.73.22	Find precise map location of 109.186.73.22
178.218.18.93	Find precise map location of 178.218.18.93
93.45.54.76	Find precise map location of 93.45.54.76
54.55.170.2	Find precise map location of 54.55.170.2

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