57.28.165 is a class C of IPs

Sample IPs from the class C 57.28.165

57.28.165.82	View precise location of 57.28.165.82 on the map!
57.28.165.152	View precise location of 57.28.165.152 on the map!
57.28.165.249	View precise location of 57.28.165.249 on the map!
57.28.165.83	View precise location of 57.28.165.83 on the map!
57.28.165.102	View precise location of 57.28.165.102 on the map!
57.28.165.176	View precise location of 57.28.165.176 on the map!
57.28.165.100	View precise location of 57.28.165.100 on the map!
57.28.165.100	View precise location of 57.28.165.100 on the map!
57.28.165.231	View precise location of 57.28.165.231 on the map!
57.28.165.148	View precise location of 57.28.165.148 on the map!
57.28.165.36	View precise location of 57.28.165.36 on the map!

10 Random IPs

226.12.235.211	Find precise map location of 226.12.235.211
125.199.14.52	Find precise map location of 125.199.14.52
9.36.22.34	Find precise map location of 9.36.22.34
238.33.181.73	Find precise map location of 238.33.181.73
183.23.166.42	Find precise map location of 183.23.166.42
96.73.27.90	Find precise map location of 96.73.27.90
14.251.144.85	Find precise map location of 14.251.144.85
8.77.46.146	Find precise map location of 8.77.46.146
49.35.41.53	Find precise map location of 49.35.41.53
71.157.40.63	Find precise map location of 71.157.40.63
102.249.226.30	Find precise map location of 102.249.226.30

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