51.66.244 is a class C of IPs

Sample IPs from the class C 51.66.244

51.66.244.113	View precise location of 51.66.244.113 on the map!
51.66.244.228	View precise location of 51.66.244.228 on the map!
51.66.244.219	View precise location of 51.66.244.219 on the map!
51.66.244.66	View precise location of 51.66.244.66 on the map!
51.66.244.145	View precise location of 51.66.244.145 on the map!
51.66.244.232	View precise location of 51.66.244.232 on the map!
51.66.244.124	View precise location of 51.66.244.124 on the map!
51.66.244.62	View precise location of 51.66.244.62 on the map!
51.66.244.26	View precise location of 51.66.244.26 on the map!
51.66.244.52	View precise location of 51.66.244.52 on the map!
51.66.244.56	View precise location of 51.66.244.56 on the map!

10 Random IPs

172.56.227.16	Find precise map location of 172.56.227.16
220.115.17.129	Find precise map location of 220.115.17.129
184.113.82.56	Find precise map location of 184.113.82.56
101.65.164.240	Find precise map location of 101.65.164.240
163.137.218.220	Find precise map location of 163.137.218.220
201.134.148.29	Find precise map location of 201.134.148.29
46.128.53.72	Find precise map location of 46.128.53.72
38.149.20.47	Find precise map location of 38.149.20.47
164.59.172.191	Find precise map location of 164.59.172.191
128.141.242.130	Find precise map location of 128.141.242.130
91.176.146.104	Find precise map location of 91.176.146.104

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