187.204.145 is a class C of IPs

Sample IPs from the class C 187.204.145

187.204.145.28	View precise location of 187.204.145.28 on the map!
187.204.145.240	View precise location of 187.204.145.240 on the map!
187.204.145.5	View precise location of 187.204.145.5 on the map!
187.204.145.172	View precise location of 187.204.145.172 on the map!
187.204.145.129	View precise location of 187.204.145.129 on the map!
187.204.145.82	View precise location of 187.204.145.82 on the map!
187.204.145.120	View precise location of 187.204.145.120 on the map!
187.204.145.152	View precise location of 187.204.145.152 on the map!
187.204.145.145	View precise location of 187.204.145.145 on the map!
187.204.145.36	View precise location of 187.204.145.36 on the map!
187.204.145.153	View precise location of 187.204.145.153 on the map!

10 Random IPs

182.253.6.79	Find precise map location of 182.253.6.79
68.208.224.139	Find precise map location of 68.208.224.139
176.35.88.136	Find precise map location of 176.35.88.136
100.124.164.28	Find precise map location of 100.124.164.28
7.244.98.199	Find precise map location of 7.244.98.199
221.69.122.30	Find precise map location of 221.69.122.30
207.102.1.217	Find precise map location of 207.102.1.217
213.223.244.109	Find precise map location of 213.223.244.109
51.49.142.225	Find precise map location of 51.49.142.225
240.81.193.175	Find precise map location of 240.81.193.175
89.25.119.217	Find precise map location of 89.25.119.217

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