117.66.220 is a class C of IPs

Sample IPs from the class C 117.66.220

117.66.220.157	View precise location of 117.66.220.157 on the map!
117.66.220.197	View precise location of 117.66.220.197 on the map!
117.66.220.23	View precise location of 117.66.220.23 on the map!
117.66.220.80	View precise location of 117.66.220.80 on the map!
117.66.220.149	View precise location of 117.66.220.149 on the map!
117.66.220.64	View precise location of 117.66.220.64 on the map!
117.66.220.53	View precise location of 117.66.220.53 on the map!
117.66.220.40	View precise location of 117.66.220.40 on the map!
117.66.220.6	View precise location of 117.66.220.6 on the map!
117.66.220.240	View precise location of 117.66.220.240 on the map!
117.66.220.163	View precise location of 117.66.220.163 on the map!

10 Random IPs

206.168.229.61	Find precise map location of 206.168.229.61
59.148.119.248	Find precise map location of 59.148.119.248
143.29.223.247	Find precise map location of 143.29.223.247
48.53.227.219	Find precise map location of 48.53.227.219
255.158.62.147	Find precise map location of 255.158.62.147
228.13.3.230	Find precise map location of 228.13.3.230
116.252.178.126	Find precise map location of 116.252.178.126
178.220.162.146	Find precise map location of 178.220.162.146
57.197.146.55	Find precise map location of 57.197.146.55
86.178.96.9	Find precise map location of 86.178.96.9
145.47.207.160	Find precise map location of 145.47.207.160

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