64.57.66 is a class C of IPs

Sample IPs from the class C 64.57.66

64.57.66.219	View precise location of 64.57.66.219 on the map!
64.57.66.106	View precise location of 64.57.66.106 on the map!
64.57.66.255	View precise location of 64.57.66.255 on the map!
64.57.66.195	View precise location of 64.57.66.195 on the map!
64.57.66.237	View precise location of 64.57.66.237 on the map!
64.57.66.168	View precise location of 64.57.66.168 on the map!
64.57.66.158	View precise location of 64.57.66.158 on the map!
64.57.66.73	View precise location of 64.57.66.73 on the map!
64.57.66.187	View precise location of 64.57.66.187 on the map!
64.57.66.183	View precise location of 64.57.66.183 on the map!
64.57.66.75	View precise location of 64.57.66.75 on the map!

10 Random IPs

33.93.127.12	Find precise map location of 33.93.127.12
159.188.109.246	Find precise map location of 159.188.109.246
140.113.125.130	Find precise map location of 140.113.125.130
67.200.129.8	Find precise map location of 67.200.129.8
240.185.220.107	Find precise map location of 240.185.220.107
110.60.42.107	Find precise map location of 110.60.42.107
90.227.213.11	Find precise map location of 90.227.213.11
154.100.217.74	Find precise map location of 154.100.217.74
58.71.5.214	Find precise map location of 58.71.5.214
117.120.243.54	Find precise map location of 117.120.243.54
147.120.206.154	Find precise map location of 147.120.206.154

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