18.187 is a class B of IPs

Sample IPs from the class B 18.187

18.187.145.170	View precise location of 18.187.145.170 on the map!
18.187.72.216	View precise location of 18.187.72.216 on the map!
18.187.108.219	View precise location of 18.187.108.219 on the map!
18.187.245.121	View precise location of 18.187.245.121 on the map!
18.187.68.7	View precise location of 18.187.68.7 on the map!
18.187.188.76	View precise location of 18.187.188.76 on the map!
18.187.196.85	View precise location of 18.187.196.85 on the map!
18.187.191.34	View precise location of 18.187.191.34 on the map!
18.187.110.128	View precise location of 18.187.110.128 on the map!
18.187.138.209	View precise location of 18.187.138.209 on the map!
18.187.67.213	View precise location of 18.187.67.213 on the map!

10 Random IPs

228.69.182.113	Find precise map location of 228.69.182.113
20.108.200.125	Find precise map location of 20.108.200.125
102.225.163.19	Find precise map location of 102.225.163.19
120.134.159.116	Find precise map location of 120.134.159.116
109.251.93.165	Find precise map location of 109.251.93.165
247.12.168.82	Find precise map location of 247.12.168.82
192.136.24.249	Find precise map location of 192.136.24.249
61.85.52.137	Find precise map location of 61.85.52.137
47.21.173.111	Find precise map location of 47.21.173.111
238.91.132.104	Find precise map location of 238.91.132.104
168.22.208.148	Find precise map location of 168.22.208.148

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