57.164.4 is a class C of IPs

Sample IPs from the class C 57.164.4

57.164.4.38	View precise location of 57.164.4.38 on the map!
57.164.4.220	View precise location of 57.164.4.220 on the map!
57.164.4.187	View precise location of 57.164.4.187 on the map!
57.164.4.126	View precise location of 57.164.4.126 on the map!
57.164.4.139	View precise location of 57.164.4.139 on the map!
57.164.4.91	View precise location of 57.164.4.91 on the map!
57.164.4.43	View precise location of 57.164.4.43 on the map!
57.164.4.7	View precise location of 57.164.4.7 on the map!
57.164.4.112	View precise location of 57.164.4.112 on the map!
57.164.4.171	View precise location of 57.164.4.171 on the map!
57.164.4.11	View precise location of 57.164.4.11 on the map!

10 Random IPs

217.140.32.93	Find precise map location of 217.140.32.93
71.171.150.63	Find precise map location of 71.171.150.63
41.224.205.124	Find precise map location of 41.224.205.124
154.235.82.254	Find precise map location of 154.235.82.254
122.230.190.176	Find precise map location of 122.230.190.176
62.141.134.247	Find precise map location of 62.141.134.247
19.155.13.80	Find precise map location of 19.155.13.80
43.21.151.78	Find precise map location of 43.21.151.78
160.167.119.65	Find precise map location of 160.167.119.65
36.94.235.166	Find precise map location of 36.94.235.166
102.116.80.149	Find precise map location of 102.116.80.149

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