204.18.12 is a class C of IPs

Sample IPs from the class C 204.18.12

204.18.12.236	View precise location of 204.18.12.236 on the map!
204.18.12.127	View precise location of 204.18.12.127 on the map!
204.18.12.70	View precise location of 204.18.12.70 on the map!
204.18.12.225	View precise location of 204.18.12.225 on the map!
204.18.12.245	View precise location of 204.18.12.245 on the map!
204.18.12.19	View precise location of 204.18.12.19 on the map!
204.18.12.249	View precise location of 204.18.12.249 on the map!
204.18.12.7	View precise location of 204.18.12.7 on the map!
204.18.12.168	View precise location of 204.18.12.168 on the map!
204.18.12.198	View precise location of 204.18.12.198 on the map!
204.18.12.122	View precise location of 204.18.12.122 on the map!

10 Random IPs

100.64.9.190	Find precise map location of 100.64.9.190
176.140.6.99	Find precise map location of 176.140.6.99
223.187.136.188	Find precise map location of 223.187.136.188
68.244.20.56	Find precise map location of 68.244.20.56
155.180.186.84	Find precise map location of 155.180.186.84
68.69.195.236	Find precise map location of 68.69.195.236
8.18.170.57	Find precise map location of 8.18.170.57
16.73.93.254	Find precise map location of 16.73.93.254
5.238.163.168	Find precise map location of 5.238.163.168
245.112.105.113	Find precise map location of 245.112.105.113
182.170.234.122	Find precise map location of 182.170.234.122

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