66.13.53 is a class C of IPs

Sample IPs from the class C 66.13.53

66.13.53.83	View precise location of 66.13.53.83 on the map!
66.13.53.200	View precise location of 66.13.53.200 on the map!
66.13.53.86	View precise location of 66.13.53.86 on the map!
66.13.53.117	View precise location of 66.13.53.117 on the map!
66.13.53.96	View precise location of 66.13.53.96 on the map!
66.13.53.127	View precise location of 66.13.53.127 on the map!
66.13.53.130	View precise location of 66.13.53.130 on the map!
66.13.53.107	View precise location of 66.13.53.107 on the map!
66.13.53.200	View precise location of 66.13.53.200 on the map!
66.13.53.79	View precise location of 66.13.53.79 on the map!
66.13.53.59	View precise location of 66.13.53.59 on the map!

10 Random IPs

224.122.77.51	Find precise map location of 224.122.77.51
127.6.99.250	Find precise map location of 127.6.99.250
129.114.17.230	Find precise map location of 129.114.17.230
247.33.75.76	Find precise map location of 247.33.75.76
175.63.2.2	Find precise map location of 175.63.2.2
178.71.208.70	Find precise map location of 178.71.208.70
153.165.8.46	Find precise map location of 153.165.8.46
130.107.38.107	Find precise map location of 130.107.38.107
199.175.55.73	Find precise map location of 199.175.55.73
115.193.246.10	Find precise map location of 115.193.246.10
210.12.130.19	Find precise map location of 210.12.130.19

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