42.57.56 is a class C of IPs

Sample IPs from the class C 42.57.56

42.57.56.226	View precise location of 42.57.56.226 on the map!
42.57.56.251	View precise location of 42.57.56.251 on the map!
42.57.56.146	View precise location of 42.57.56.146 on the map!
42.57.56.169	View precise location of 42.57.56.169 on the map!
42.57.56.166	View precise location of 42.57.56.166 on the map!
42.57.56.23	View precise location of 42.57.56.23 on the map!
42.57.56.169	View precise location of 42.57.56.169 on the map!
42.57.56.248	View precise location of 42.57.56.248 on the map!
42.57.56.201	View precise location of 42.57.56.201 on the map!
42.57.56.197	View precise location of 42.57.56.197 on the map!
42.57.56.4	View precise location of 42.57.56.4 on the map!

10 Random IPs

63.140.23.139	Find precise map location of 63.140.23.139
123.52.169.93	Find precise map location of 123.52.169.93
135.241.98.155	Find precise map location of 135.241.98.155
161.51.69.54	Find precise map location of 161.51.69.54
252.67.253.235	Find precise map location of 252.67.253.235
239.107.125.199	Find precise map location of 239.107.125.199
45.98.113.96	Find precise map location of 45.98.113.96
22.36.184.148	Find precise map location of 22.36.184.148
106.54.243.205	Find precise map location of 106.54.243.205
176.30.201.193	Find precise map location of 176.30.201.193
120.177.220.14	Find precise map location of 120.177.220.14

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