216.16.18 is a class C of IPs

Sample IPs from the class C 216.16.18

216.16.18.129	View precise location of 216.16.18.129 on the map!
216.16.18.144	View precise location of 216.16.18.144 on the map!
216.16.18.163	View precise location of 216.16.18.163 on the map!
216.16.18.169	View precise location of 216.16.18.169 on the map!
216.16.18.153	View precise location of 216.16.18.153 on the map!
216.16.18.31	View precise location of 216.16.18.31 on the map!
216.16.18.132	View precise location of 216.16.18.132 on the map!
216.16.18.196	View precise location of 216.16.18.196 on the map!
216.16.18.196	View precise location of 216.16.18.196 on the map!
216.16.18.4	View precise location of 216.16.18.4 on the map!
216.16.18.86	View precise location of 216.16.18.86 on the map!

10 Random IPs

126.98.85.174	Find precise map location of 126.98.85.174
192.175.110.133	Find precise map location of 192.175.110.133
205.140.182.5	Find precise map location of 205.140.182.5
18.252.246.127	Find precise map location of 18.252.246.127
233.85.19.25	Find precise map location of 233.85.19.25
14.20.9.25	Find precise map location of 14.20.9.25
49.124.125.132	Find precise map location of 49.124.125.132
67.170.137.26	Find precise map location of 67.170.137.26
13.222.98.187	Find precise map location of 13.222.98.187
86.40.216.186	Find precise map location of 86.40.216.186
89.244.214.98	Find precise map location of 89.244.214.98

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