204.66.240 is a class C of IPs

Sample IPs from the class C 204.66.240

204.66.240.57	View precise location of 204.66.240.57 on the map!
204.66.240.38	View precise location of 204.66.240.38 on the map!
204.66.240.85	View precise location of 204.66.240.85 on the map!
204.66.240.94	View precise location of 204.66.240.94 on the map!
204.66.240.182	View precise location of 204.66.240.182 on the map!
204.66.240.191	View precise location of 204.66.240.191 on the map!
204.66.240.87	View precise location of 204.66.240.87 on the map!
204.66.240.190	View precise location of 204.66.240.190 on the map!
204.66.240.17	View precise location of 204.66.240.17 on the map!
204.66.240.192	View precise location of 204.66.240.192 on the map!
204.66.240.208	View precise location of 204.66.240.208 on the map!

10 Random IPs

27.37.156.152	Find precise map location of 27.37.156.152
230.93.107.117	Find precise map location of 230.93.107.117
134.161.67.183	Find precise map location of 134.161.67.183
20.155.146.72	Find precise map location of 20.155.146.72
103.165.8.105	Find precise map location of 103.165.8.105
11.60.216.129	Find precise map location of 11.60.216.129
196.182.179.215	Find precise map location of 196.182.179.215
108.71.200.190	Find precise map location of 108.71.200.190
91.184.177.79	Find precise map location of 91.184.177.79
181.81.228.228	Find precise map location of 181.81.228.228
225.104.215.172	Find precise map location of 225.104.215.172

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