231.66.86 is a class C of IPs

Sample IPs from the class C 231.66.86

231.66.86.206	View precise location of 231.66.86.206 on the map!
231.66.86.179	View precise location of 231.66.86.179 on the map!
231.66.86.158	View precise location of 231.66.86.158 on the map!
231.66.86.223	View precise location of 231.66.86.223 on the map!
231.66.86.171	View precise location of 231.66.86.171 on the map!
231.66.86.64	View precise location of 231.66.86.64 on the map!
231.66.86.214	View precise location of 231.66.86.214 on the map!
231.66.86.231	View precise location of 231.66.86.231 on the map!
231.66.86.200	View precise location of 231.66.86.200 on the map!
231.66.86.55	View precise location of 231.66.86.55 on the map!
231.66.86.209	View precise location of 231.66.86.209 on the map!

10 Random IPs

42.82.49.208	Find precise map location of 42.82.49.208
215.116.207.172	Find precise map location of 215.116.207.172
38.193.80.22	Find precise map location of 38.193.80.22
223.61.123.107	Find precise map location of 223.61.123.107
232.143.24.225	Find precise map location of 232.143.24.225
249.239.5.145	Find precise map location of 249.239.5.145
69.234.119.106	Find precise map location of 69.234.119.106
113.15.188.166	Find precise map location of 113.15.188.166
66.201.34.164	Find precise map location of 66.201.34.164
173.78.45.21	Find precise map location of 173.78.45.21
127.41.208.153	Find precise map location of 127.41.208.153

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