18.156.108 is a class C of IPs

Sample IPs from the class C 18.156.108

18.156.108.33	View precise location of 18.156.108.33 on the map!
18.156.108.65	View precise location of 18.156.108.65 on the map!
18.156.108.149	View precise location of 18.156.108.149 on the map!
18.156.108.125	View precise location of 18.156.108.125 on the map!
18.156.108.26	View precise location of 18.156.108.26 on the map!
18.156.108.150	View precise location of 18.156.108.150 on the map!
18.156.108.26	View precise location of 18.156.108.26 on the map!
18.156.108.36	View precise location of 18.156.108.36 on the map!
18.156.108.212	View precise location of 18.156.108.212 on the map!
18.156.108.249	View precise location of 18.156.108.249 on the map!
18.156.108.155	View precise location of 18.156.108.155 on the map!

10 Random IPs

117.110.113.252	Find precise map location of 117.110.113.252
182.24.39.39	Find precise map location of 182.24.39.39
175.234.126.167	Find precise map location of 175.234.126.167
206.37.156.167	Find precise map location of 206.37.156.167
75.23.105.3	Find precise map location of 75.23.105.3
174.121.191.143	Find precise map location of 174.121.191.143
130.245.203.146	Find precise map location of 130.245.203.146
56.88.109.135	Find precise map location of 56.88.109.135
16.189.171.232	Find precise map location of 16.189.171.232
35.30.78.12	Find precise map location of 35.30.78.12
75.68.59.237	Find precise map location of 75.68.59.237

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