186.64.131 is a class C of IPs

Sample IPs from the class C 186.64.131

186.64.131.218	View precise location of 186.64.131.218 on the map!
186.64.131.66	View precise location of 186.64.131.66 on the map!
186.64.131.181	View precise location of 186.64.131.181 on the map!
186.64.131.255	View precise location of 186.64.131.255 on the map!
186.64.131.30	View precise location of 186.64.131.30 on the map!
186.64.131.53	View precise location of 186.64.131.53 on the map!
186.64.131.72	View precise location of 186.64.131.72 on the map!
186.64.131.235	View precise location of 186.64.131.235 on the map!
186.64.131.9	View precise location of 186.64.131.9 on the map!
186.64.131.156	View precise location of 186.64.131.156 on the map!
186.64.131.231	View precise location of 186.64.131.231 on the map!

10 Random IPs

90.20.239.51	Find precise map location of 90.20.239.51
20.128.148.112	Find precise map location of 20.128.148.112
182.105.4.85	Find precise map location of 182.105.4.85
161.90.242.211	Find precise map location of 161.90.242.211
152.13.221.151	Find precise map location of 152.13.221.151
52.172.180.165	Find precise map location of 52.172.180.165
248.209.74.140	Find precise map location of 248.209.74.140
22.59.193.82	Find precise map location of 22.59.193.82
60.196.192.129	Find precise map location of 60.196.192.129
228.163.152.198	Find precise map location of 228.163.152.198
51.38.218.86	Find precise map location of 51.38.218.86

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