66.105.177 is a class C of IPs

Sample IPs from the class C 66.105.177

66.105.177.213	View precise location of 66.105.177.213 on the map!
66.105.177.132	View precise location of 66.105.177.132 on the map!
66.105.177.112	View precise location of 66.105.177.112 on the map!
66.105.177.154	View precise location of 66.105.177.154 on the map!
66.105.177.218	View precise location of 66.105.177.218 on the map!
66.105.177.103	View precise location of 66.105.177.103 on the map!
66.105.177.188	View precise location of 66.105.177.188 on the map!
66.105.177.128	View precise location of 66.105.177.128 on the map!
66.105.177.137	View precise location of 66.105.177.137 on the map!
66.105.177.116	View precise location of 66.105.177.116 on the map!
66.105.177.235	View precise location of 66.105.177.235 on the map!

10 Random IPs

139.87.160.132	Find precise map location of 139.87.160.132
98.15.19.1	Find precise map location of 98.15.19.1
52.33.216.156	Find precise map location of 52.33.216.156
119.150.253.216	Find precise map location of 119.150.253.216
140.38.39.252	Find precise map location of 140.38.39.252
117.39.253.102	Find precise map location of 117.39.253.102
209.86.68.37	Find precise map location of 209.86.68.37
102.119.73.150	Find precise map location of 102.119.73.150
9.236.249.179	Find precise map location of 9.236.249.179
144.161.253.168	Find precise map location of 144.161.253.168
18.202.133.130	Find precise map location of 18.202.133.130

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