18.157.3 is a class C of IPs

Sample IPs from the class C 18.157.3

18.157.3.114	View precise location of 18.157.3.114 on the map!
18.157.3.70	View precise location of 18.157.3.70 on the map!
18.157.3.125	View precise location of 18.157.3.125 on the map!
18.157.3.114	View precise location of 18.157.3.114 on the map!
18.157.3.156	View precise location of 18.157.3.156 on the map!
18.157.3.141	View precise location of 18.157.3.141 on the map!
18.157.3.222	View precise location of 18.157.3.222 on the map!
18.157.3.226	View precise location of 18.157.3.226 on the map!
18.157.3.69	View precise location of 18.157.3.69 on the map!
18.157.3.208	View precise location of 18.157.3.208 on the map!
18.157.3.120	View precise location of 18.157.3.120 on the map!

10 Random IPs

93.81.4.34	Find precise map location of 93.81.4.34
153.33.62.131	Find precise map location of 153.33.62.131
106.26.119.249	Find precise map location of 106.26.119.249
219.84.146.194	Find precise map location of 219.84.146.194
43.26.28.242	Find precise map location of 43.26.28.242
244.79.126.130	Find precise map location of 244.79.126.130
234.102.57.237	Find precise map location of 234.102.57.237
123.24.179.173	Find precise map location of 123.24.179.173
185.210.166.245	Find precise map location of 185.210.166.245
140.131.192.188	Find precise map location of 140.131.192.188
180.65.122.136	Find precise map location of 180.65.122.136

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