66.156.78 is a class C of IPs

Sample IPs from the class C 66.156.78

66.156.78.7	View precise location of 66.156.78.7 on the map!
66.156.78.189	View precise location of 66.156.78.189 on the map!
66.156.78.219	View precise location of 66.156.78.219 on the map!
66.156.78.161	View precise location of 66.156.78.161 on the map!
66.156.78.134	View precise location of 66.156.78.134 on the map!
66.156.78.235	View precise location of 66.156.78.235 on the map!
66.156.78.203	View precise location of 66.156.78.203 on the map!
66.156.78.182	View precise location of 66.156.78.182 on the map!
66.156.78.239	View precise location of 66.156.78.239 on the map!
66.156.78.90	View precise location of 66.156.78.90 on the map!
66.156.78.6	View precise location of 66.156.78.6 on the map!

10 Random IPs

224.135.50.181	Find precise map location of 224.135.50.181
115.178.180.108	Find precise map location of 115.178.180.108
145.169.20.180	Find precise map location of 145.169.20.180
193.217.160.123	Find precise map location of 193.217.160.123
30.179.103.48	Find precise map location of 30.179.103.48
158.92.233.190	Find precise map location of 158.92.233.190
77.111.19.169	Find precise map location of 77.111.19.169
187.17.52.142	Find precise map location of 187.17.52.142
42.111.18.133	Find precise map location of 42.111.18.133
146.36.254.145	Find precise map location of 146.36.254.145
183.29.52.177	Find precise map location of 183.29.52.177

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