66.31.193 is a class C of IPs

Sample IPs from the class C 66.31.193

66.31.193.18	View precise location of 66.31.193.18 on the map!
66.31.193.136	View precise location of 66.31.193.136 on the map!
66.31.193.148	View precise location of 66.31.193.148 on the map!
66.31.193.69	View precise location of 66.31.193.69 on the map!
66.31.193.112	View precise location of 66.31.193.112 on the map!
66.31.193.22	View precise location of 66.31.193.22 on the map!
66.31.193.114	View precise location of 66.31.193.114 on the map!
66.31.193.136	View precise location of 66.31.193.136 on the map!
66.31.193.142	View precise location of 66.31.193.142 on the map!
66.31.193.164	View precise location of 66.31.193.164 on the map!
66.31.193.3	View precise location of 66.31.193.3 on the map!

10 Random IPs

158.123.174.114	Find precise map location of 158.123.174.114
160.63.24.36	Find precise map location of 160.63.24.36
94.10.156.193	Find precise map location of 94.10.156.193
162.122.177.65	Find precise map location of 162.122.177.65
147.48.248.82	Find precise map location of 147.48.248.82
42.161.142.129	Find precise map location of 42.161.142.129
78.203.55.75	Find precise map location of 78.203.55.75
78.150.106.42	Find precise map location of 78.150.106.42
142.5.141.69	Find precise map location of 142.5.141.69
157.230.243.144	Find precise map location of 157.230.243.144
151.86.45.132	Find precise map location of 151.86.45.132

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