18.204.16 is a class C of IPs

Sample IPs from the class C 18.204.16

18.204.16.45	View precise location of 18.204.16.45 on the map!
18.204.16.208	View precise location of 18.204.16.208 on the map!
18.204.16.217	View precise location of 18.204.16.217 on the map!
18.204.16.56	View precise location of 18.204.16.56 on the map!
18.204.16.48	View precise location of 18.204.16.48 on the map!
18.204.16.190	View precise location of 18.204.16.190 on the map!
18.204.16.245	View precise location of 18.204.16.245 on the map!
18.204.16.81	View precise location of 18.204.16.81 on the map!
18.204.16.17	View precise location of 18.204.16.17 on the map!
18.204.16.94	View precise location of 18.204.16.94 on the map!
18.204.16.84	View precise location of 18.204.16.84 on the map!

10 Random IPs

143.134.108.132	Find precise map location of 143.134.108.132
105.57.217.243	Find precise map location of 105.57.217.243
185.224.7.131	Find precise map location of 185.224.7.131
32.69.1.49	Find precise map location of 32.69.1.49
7.31.186.238	Find precise map location of 7.31.186.238
124.127.143.234	Find precise map location of 124.127.143.234
149.56.105.188	Find precise map location of 149.56.105.188
151.107.36.218	Find precise map location of 151.107.36.218
59.190.164.141	Find precise map location of 59.190.164.141
19.75.86.18	Find precise map location of 19.75.86.18
132.202.41.65	Find precise map location of 132.202.41.65

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