193.57.231 is a class C of IPs

Sample IPs from the class C 193.57.231

193.57.231.150	View precise location of 193.57.231.150 on the map!
193.57.231.69	View precise location of 193.57.231.69 on the map!
193.57.231.35	View precise location of 193.57.231.35 on the map!
193.57.231.174	View precise location of 193.57.231.174 on the map!
193.57.231.3	View precise location of 193.57.231.3 on the map!
193.57.231.56	View precise location of 193.57.231.56 on the map!
193.57.231.85	View precise location of 193.57.231.85 on the map!
193.57.231.83	View precise location of 193.57.231.83 on the map!
193.57.231.44	View precise location of 193.57.231.44 on the map!
193.57.231.251	View precise location of 193.57.231.251 on the map!
193.57.231.42	View precise location of 193.57.231.42 on the map!

10 Random IPs

221.224.77.218	Find precise map location of 221.224.77.218
170.24.246.220	Find precise map location of 170.24.246.220
74.95.158.125	Find precise map location of 74.95.158.125
226.28.92.9	Find precise map location of 226.28.92.9
246.38.78.110	Find precise map location of 246.38.78.110
56.16.184.22	Find precise map location of 56.16.184.22
44.164.35.78	Find precise map location of 44.164.35.78
195.122.67.170	Find precise map location of 195.122.67.170
49.21.244.88	Find precise map location of 49.21.244.88
90.168.244.136	Find precise map location of 90.168.244.136
8.57.252.149	Find precise map location of 8.57.252.149

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