188.137.12 is a class C of IPs

Sample IPs from the class C 188.137.12

188.137.12.247	View precise location of 188.137.12.247 on the map!
188.137.12.192	View precise location of 188.137.12.192 on the map!
188.137.12.234	View precise location of 188.137.12.234 on the map!
188.137.12.169	View precise location of 188.137.12.169 on the map!
188.137.12.125	View precise location of 188.137.12.125 on the map!
188.137.12.182	View precise location of 188.137.12.182 on the map!
188.137.12.45	View precise location of 188.137.12.45 on the map!
188.137.12.62	View precise location of 188.137.12.62 on the map!
188.137.12.192	View precise location of 188.137.12.192 on the map!
188.137.12.49	View precise location of 188.137.12.49 on the map!
188.137.12.144	View precise location of 188.137.12.144 on the map!

10 Random IPs

28.179.156.122	Find precise map location of 28.179.156.122
189.233.242.182	Find precise map location of 189.233.242.182
115.166.195.63	Find precise map location of 115.166.195.63
137.174.192.52	Find precise map location of 137.174.192.52
15.9.158.129	Find precise map location of 15.9.158.129
46.25.8.72	Find precise map location of 46.25.8.72
160.95.208.209	Find precise map location of 160.95.208.209
34.175.214.35	Find precise map location of 34.175.214.35
64.78.195.133	Find precise map location of 64.78.195.133
131.100.203.106	Find precise map location of 131.100.203.106
63.23.2.204	Find precise map location of 63.23.2.204

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