19.123.66 is a class C of IPs

Sample IPs from the class C 19.123.66

19.123.66.172	View precise location of 19.123.66.172 on the map!
19.123.66.57	View precise location of 19.123.66.57 on the map!
19.123.66.201	View precise location of 19.123.66.201 on the map!
19.123.66.223	View precise location of 19.123.66.223 on the map!
19.123.66.193	View precise location of 19.123.66.193 on the map!
19.123.66.154	View precise location of 19.123.66.154 on the map!
19.123.66.229	View precise location of 19.123.66.229 on the map!
19.123.66.166	View precise location of 19.123.66.166 on the map!
19.123.66.177	View precise location of 19.123.66.177 on the map!
19.123.66.229	View precise location of 19.123.66.229 on the map!
19.123.66.11	View precise location of 19.123.66.11 on the map!

10 Random IPs

238.248.71.35	Find precise map location of 238.248.71.35
40.187.196.80	Find precise map location of 40.187.196.80
195.20.168.203	Find precise map location of 195.20.168.203
160.118.74.133	Find precise map location of 160.118.74.133
118.71.155.171	Find precise map location of 118.71.155.171
225.193.96.93	Find precise map location of 225.193.96.93
24.90.126.186	Find precise map location of 24.90.126.186
120.35.66.3	Find precise map location of 120.35.66.3
83.8.208.167	Find precise map location of 83.8.208.167
126.125.237.144	Find precise map location of 126.125.237.144
141.145.145.216	Find precise map location of 141.145.145.216

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