186.31.18 is a class C of IPs

Sample IPs from the class C 186.31.18

186.31.18.28	View precise location of 186.31.18.28 on the map!
186.31.18.95	View precise location of 186.31.18.95 on the map!
186.31.18.7	View precise location of 186.31.18.7 on the map!
186.31.18.12	View precise location of 186.31.18.12 on the map!
186.31.18.214	View precise location of 186.31.18.214 on the map!
186.31.18.58	View precise location of 186.31.18.58 on the map!
186.31.18.165	View precise location of 186.31.18.165 on the map!
186.31.18.123	View precise location of 186.31.18.123 on the map!
186.31.18.57	View precise location of 186.31.18.57 on the map!
186.31.18.91	View precise location of 186.31.18.91 on the map!
186.31.18.6	View precise location of 186.31.18.6 on the map!

10 Random IPs

221.65.240.169	Find precise map location of 221.65.240.169
193.61.199.210	Find precise map location of 193.61.199.210
121.69.239.198	Find precise map location of 121.69.239.198
76.162.110.121	Find precise map location of 76.162.110.121
194.169.144.88	Find precise map location of 194.169.144.88
222.175.155.117	Find precise map location of 222.175.155.117
124.133.6.122	Find precise map location of 124.133.6.122
175.206.220.189	Find precise map location of 175.206.220.189
74.56.183.145	Find precise map location of 74.56.183.145
242.36.231.72	Find precise map location of 242.36.231.72
13.101.175.200	Find precise map location of 13.101.175.200

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